Statistics Applied Data Science Business Data Analysis

/.../1. --------- Data Analysis Part 1 - Getting Started ------/

1. Data analysis videos samples of course contents.mp4

1. Data analysis videos samples of course contents.vtt

2. Data Analysis Techniques - Please READ ME FIRST and slides used in this content.html

2.1 lesson1.ppsx.ppsx

2.1 Mycourse intruction_v2.pdf.pdf

2.2 lesson1.ppsx.ppsx

2.2 Mycourse intruction_v2.pdf.pdf

3. Data Analysis Methods - Introduction about data analysis and overview.mp4

3. Data Analysis Methods - Introduction about data analysis and overview.vtt

4. Is programming for data science easy or hard .mp4

4. Is programming for data science easy or hard .vtt

5. What is the main concept of data analysis .mp4

5. What is the main concept of data analysis .vtt

6. Machine learning should be after practical statistics.mp4

6. Machine learning should be after practical statistics.vtt

7. General overview about what will you learn in data science courses.mp4

7. General overview about what will you learn in data science courses.vtt

8. Collection about important questions related to data science.mp4

8. Collection about important questions related to data science.vtt

9. Be patient for interview questions.mp4

9. Be patient for interview questions.vtt

10. People are panic from robot jobs.mp4

10. People are panic from robot jobs.vtt

/

Visit Coursedrive.org.url

ReadMe.txt

/Statistics & Applied Data Science - Business Data Analysis/

ReadMe.txt

Visit Coursedrive.org.url

/.../2. Data Analytics - Careers and robot jobs/

1. Slides and material used in this content.html

2. Important questions about Robot jobs and my career.mp4

2. Important questions about Robot jobs and my career.vtt

3. High demand for hiring data analysis engineer.mp4

3. High demand for hiring data analysis engineer.vtt

4. Example about robot jobs.mp4

4. Example about robot jobs.vtt

5. Robot jobs will create new jobs for you because it is a friend.mp4

5. Robot jobs will create new jobs for you because it is a friend.vtt

6. It is not easy to hire data science engineer.mp4

6. It is not easy to hire data science engineer.vtt

7. Why do you think that learning programming is Barrier in data analysis .mp4

7. Why do you think that learning programming is Barrier in data analysis .vtt

/.../3. Applied Data Science - Startup point of programming/

1. Slides and material used in this content.html

2. Collection of important questions related to programming.mp4

2. Collection of important questions related to programming.vtt

3. Should i learn programming like professional .mp4

3. Should i learn programming like professional .vtt

4. Where is my start up point to learn programming .mp4

4. Where is my start up point to learn programming .vtt

5. R language not for software developers.mp4

5. R language not for software developers.vtt

6. Programming in data analysis uses simple and easy language.mp4

6. Programming in data analysis uses simple and easy language.vtt

7. Review about our questions related to programming.mp4

7. Review about our questions related to programming.vtt

8. What is our example in programming .mp4

8. What is our example in programming .vtt

/.../4. Statistics for data analysis - Example about programming and big data/

1. Important introduction about SQL example.mp4

1. Important introduction about SQL example.vtt

2. Run your first SQL command without any previous experience.mp4

2. Run your first SQL command without any previous experience.vtt

3. Note the difference between SQL and English language.mp4

3. Note the difference between SQL and English language.vtt

4. Python with sample activity.mp4

4. Python with sample activity.vtt

5. Review about Python and SQL in data analysis.mp4

5. Review about Python and SQL in data analysis.vtt

6. What is big data .mp4

6. What is big data .vtt

7. Professional answer about what is big data .mp4

7. Professional answer about what is big data .vtt

8. What is OVERLOADS in a big data .mp4

8. What is OVERLOADS in a big data .vtt

9. Variety in big data.mp4

9. Variety in big data.vtt

10. What is velocity in big data .mp4

10. What is velocity in big data .vtt

11. Big data is something made overloads.mp4

11. Big data is something made overloads.vtt

/.../5. What is after data analysis/

1. Slides and material used in this content.html

2. Introduction with important questions .mp4

2. Introduction with important questions .vtt

3. Difference between data analytics and data science.mp4

3. Difference between data analytics and data science.vtt

4. What is after data analysis .mp4

4. What is after data analysis .vtt

5. What is professional people in data analysis care .mp4

5. What is professional people in data analysis care .vtt

6. Your data is your treasure.mp4

6. Your data is your treasure.vtt

/.../6. -------- Part 2 Descriptive statistics --------/

1. Slides and material used in this content.html

2. Our strategy to learn practical statistics.mp4

2. Our strategy to learn practical statistics.vtt

3. Four main things in practical statistics.mp4

3. Four main things in practical statistics.vtt

/.../7. Comparison between inferential ans descriptive statistics/

1. Slides and material used in this content.html

2. Simplified viewpoint about descriptive and inferential statistics.mp4

2. Simplified viewpoint about descriptive and inferential statistics.vtt

3. Data before and after descriptive statistics.mp4

3. Data before and after descriptive statistics.vtt

4. Conclusions between inferential and descriptive statistics.mp4

4. Conclusions between inferential and descriptive statistics.vtt

5. Population and sample in inferential statistics.mp4

5. Population and sample in inferential statistics.vtt

6. Simplified viewpoint about inferential statistics data.mp4

6. Simplified viewpoint about inferential statistics data.vtt

/.../8. FAQ about descriptive statistics/

1. Slides and material used in this content.html

2. What will we learn in descriptive statistics .mp4

2. What will we learn in descriptive statistics .vtt

3. Statistics between Lie and trustworthy.mp4

3. Statistics between Lie and trustworthy.vtt

4. Waitress should be friendly or friendlier .mp4

4. Waitress should be friendly or friendlier .vtt

/9. Data types/

1. Slides and material used in this content.html

2. Introduction about data types.mp4

2. Introduction about data types.vtt

3. the benefit of data types.mp4

3. the benefit of data types.vtt

4. Categorical data types.mp4

4. Categorical data types.vtt

5. Data types ( continuous vs discrete ).mp4

5. Data types ( continuous vs discrete ).vtt

6. Difference between numerical and categorical data.mp4

6. Difference between numerical and categorical data.vtt

7. Quizzes and examples about data types.mp4

7. Quizzes and examples about data types.vtt

8. The summary about data types.mp4

8. The summary about data types.vtt

/.../10. Center of numerical data/

1. Slides and material used in this content.html

2. introduction about data center.mp4

2. introduction about data center.vtt

3. Characteristics of numerical data.mp4

3. Characteristics of numerical data.vtt

4. Categorical data characteristics considered to be limited.mp4

4. Categorical data characteristics considered to be limited.vtt

5. Example about characteristics of categorical data.mp4

5. Example about characteristics of categorical data.vtt

6. What are measures of center .mp4

6. What are measures of center .vtt

7. Examples of mean.mp4

7. Examples of mean.vtt

8. Examples of median.mp4

8. Examples of median.vtt

9. Examples of mode.mp4

9. Examples of mode.vtt

10. I'm confused between mean , median and mode.mp4

10. I'm confused between mean , median and mode.vtt

/.../11. Why center of the data is very important/

1. Slides and material used in this content.html

1.1 video11.ppsx.ppsx

2. introduction about a lot of ways to find center of the data.mp4

2. introduction about a lot of ways to find center of the data.vtt

3. Football coach focus on the middle point.mp4

3. Football coach focus on the middle point.vtt

4. The Fun with football goals to find center of the data.mp4

4. The Fun with football goals to find center of the data.vtt

5. Why we need mode and median as well as mean .mp4

5. Why we need mode and median as well as mean .vtt

6. Final review about central tendency.mp4

6. Final review about central tendency.vtt

/.../12. Data dispersion and spread/

1. Slides and material used in this content and the next content.html

1.1 Link 1 to online calculator to find standard deviation.html

1.2 Link 2 Use TI-84 calculator to find standard deviation.html

2. Concepts and data dispersion and spread.mp4

2. Concepts and data dispersion and spread.vtt

3. Measures of spread.mp4

3. Measures of spread.vtt

4. What is range .mp4

4. What is range .vtt

5. What is interquartile range .mp4

5. What is interquartile range .vtt

6. What is 5 number summary .mp4

6. What is 5 number summary .vtt

7. Example about 5 number summary.mp4

7. Example about 5 number summary.vtt

8. 5 number summary with range and interquartile range.mp4

8. 5 number summary with range and interquartile range.vtt

9. Remember why we need 5 number summary .mp4

9. Remember why we need 5 number summary .vtt

10. Box plot with 5 number summary.mp4

10. Box plot with 5 number summary.vtt

/.../13. Which one is better Standard deviation or range/

1. Concepts about standard deviation , range and 5 number summary.mp4

1. Concepts about standard deviation , range and 5 number summary.vtt

2. The idea about how to represent your data .mp4

2. The idea about how to represent your data .vtt

3. Example about using graphs with 5 number summary.mp4

3. Example about using graphs with 5 number summary.vtt

4. Benefits of using box plot with histogram.mp4

4. Benefits of using box plot with histogram.vtt

5. What is standard deviation .mp4

5. What is standard deviation .vtt

6. Example about standard deviation.mp4

6. Example about standard deviation.vtt

7. Direct methods to calculate standard deviation.mp4

7. Direct methods to calculate standard deviation.vtt

8. Physical meaning of standard deviation.mp4

8. Physical meaning of standard deviation.vtt

9. a tricky question about standard deviation.mp4

9. a tricky question about standard deviation.vtt

10. Example about center of data and standard deviation.mp4

10. Example about center of data and standard deviation.vtt

11. Standard deviation with financial analysis.mp4

11. Standard deviation with financial analysis.vtt

12. Choose between standard deviation and range to measure data spread.mp4

12. Choose between standard deviation and range to measure data spread.vtt

/.../14. Data shape/

1. Slides and material used in this content.html

2. Introduction about data shape.mp4

2. Introduction about data shape.vtt

3. Fast review about what we learned about data aspects.mp4

3. Fast review about what we learned about data aspects.vtt

4. Important questions related to data shape.mp4

4. Important questions related to data shape.vtt

5. Symmetric versus skewed distribution.mp4

5. Symmetric versus skewed distribution.vtt

6. Example about symmetric distribution.mp4

6. Example about symmetric distribution.vtt

7. What is Gaussian and bell curve distribution .mp4

7. What is Gaussian and bell curve distribution .vtt

8. Why normal distribution .mp4

8. Why normal distribution .vtt

9. Normal versus standard normal distribution.mp4

9. Normal versus standard normal distribution.vtt

10. Left and right skewed distribution.mp4

10. Left and right skewed distribution.vtt

11. Remember what we studied about data shape.mp4

11. Remember what we studied about data shape.vtt

/15. Outlier/

1. Slides and material used in this content.html

2. Introduction about outlier.mp4

2. Introduction about outlier.vtt

3. Fast review about what we learned.mp4

3. Fast review about what we learned.vtt

4. What do we mean by outlier .mp4

4. What do we mean by outlier .vtt

5. What is our rule of thump to find outlier .mp4

5. What is our rule of thump to find outlier .vtt

6. Examples to find outlier.mp4

6. Examples to find outlier.vtt

7. What can i do with outlier .mp4

7. What can i do with outlier .vtt

8. What can i do if i removed outlier .mp4

8. What can i do if i removed outlier .vtt

9. What professional people do with outlier .mp4

9. What professional people do with outlier .vtt

/.../16. Normal distribution lesson 1/

1. Slides and material used in this content.html

2. Introduction about normal distribution.mp4

2. Introduction about normal distribution.vtt

3. Four main things in data analysis.mp4

3. Four main things in data analysis.vtt

4. Simplified viewpoint about normal distribution.mp4

4. Simplified viewpoint about normal distribution.vtt

5. Why normal distribution called Gaussian or bell curve distribution .mp4

5. Why normal distribution called Gaussian or bell curve distribution .vtt

6. Why normal distribution is symmetric distribution .mp4

6. Why normal distribution is symmetric distribution .vtt

7. Difference between normal distribution and standard normal distribution.mp4

7. Difference between normal distribution and standard normal distribution.vtt

8. What is the benefit of Z table .mp4

8. What is the benefit of Z table .vtt

9. There is an issue if you do not have standard normal distribution.mp4

9. There is an issue if you do not have standard normal distribution.vtt

/.../17. Normal distribution lesson 2/

1. Why we need to convert normal distribution to standard normal distribution .mp4

1. Why we need to convert normal distribution to standard normal distribution .vtt

2. Examples about convert normal to standard normal.mp4

2. Examples about convert normal to standard normal.vtt

3. FAQ related to normal distribution.mp4

3. FAQ related to normal distribution.vtt

/.../18. -------- Part 3 Inferential statistics -------/

1. Slides and material used in this content.html

1.1 Link to Simulation tool about Sampling distribution.html

2. Introduction about sampling distribution.mp4

2. Introduction about sampling distribution.vtt

3. The difference between population parameters and sample statistics.mp4

3. The difference between population parameters and sample statistics.vtt

4. Why we need sample statistics .mp4

4. Why we need sample statistics .vtt

5. Find the mean length of all fishes in the sea.mp4

5. Find the mean length of all fishes in the sea.vtt

6. Solution one Mr. Genie will help you find the length of all fishes.mp4

6. Solution one Mr. Genie will help you find the length of all fishes.vtt

7. Why we need Mr. Genie .mp4

7. Why we need Mr. Genie .vtt

8. What is our final distribution we get it from Mr. Genie .mp4

8. What is our final distribution we get it from Mr. Genie .vtt

9. Mr. Genie has power to offer TRUE population parameters ( not estimation ).mp4

9. Mr. Genie has power to offer TRUE population parameters ( not estimation ).vtt

10. Solution two sampling distribution instead of Mr. Genie.mp4

10. Solution two sampling distribution instead of Mr. Genie.vtt

11. The idea of sampling distribution.mp4

11. The idea of sampling distribution.vtt

/.../19. Continue Sampling distribution/

1. External link about simulation tool for Sampling distribution.html

1.1 Simulation tool about Sampling distribution.html

2. Introduction about what will we learn.mp4

2. Introduction about what will we learn.vtt

3. Overview about sampling distribution simulation tool parts.mp4

3. Overview about sampling distribution simulation tool parts.vtt

4. What is our final goal from this simulation tool .mp4

4. What is our final goal from this simulation tool .vtt

5. How to take a sample for all fishes in the sea .mp4

5. How to take a sample for all fishes in the sea .vtt

6. Let's start working with simulation tool.mp4

6. Let's start working with simulation tool.vtt

7. Comparison between population parameters and sampling distribution.mp4

7. Comparison between population parameters and sampling distribution.vtt

8. The idea of central limit theorem.mp4

8. The idea of central limit theorem.vtt

9. Summary about population parameters and sampling distribution estimators.mp4

9. Summary about population parameters and sampling distribution estimators.vtt

10. Example Help fisher man to catch Tuna fishes with length over 1 meter.mp4

10. Example Help fisher man to catch Tuna fishes with length over 1 meter.vtt

11. How to find sampling mean in our example .mp4

11. How to find sampling mean in our example .vtt

/.../20. Confidence interval and level first lesson/

1. Slides and material used in this content and the next content.html

1.1 Link to Simulation tool about Confidence interval.html

2. Introduction about the importance of confidence interval.mp4

2. Introduction about the importance of confidence interval.vtt

3. What do we mean by confidence .mp4

3. What do we mean by confidence .vtt

4. Collection of important questions related to Confidence interval.mp4

4. Collection of important questions related to Confidence interval.vtt

5. Simplified viewpoint about confidence interval and confidence level.mp4

5. Simplified viewpoint about confidence interval and confidence level.vtt

6. Difference between 99 and 95 confidence level.mp4

6. Difference between 99 and 95 confidence level.vtt

7. Important definitions about confidence interval in simulation tool.mp4

7. Important definitions about confidence interval in simulation tool.vtt

8. What is sample error .mp4

8. What is sample error .vtt

9. Start simulation of 95 confidence interval.mp4

9. Start simulation of 95 confidence interval.vtt

10. What is success rate .mp4

10. What is success rate .vtt

11. What is failures .mp4

11. What is failures .vtt

12. What is the difference between confidence level and success rate .mp4

12. What is the difference between confidence level and success rate .vtt

13. What happens if we changed confidence level from 95 to 99 .mp4

13. What happens if we changed confidence level from 95 to 99 .vtt

14. Important tips and questions in this lesson.mp4

14. Important tips and questions in this lesson.vtt

/.../21. Confidence interval second lesson/

1. Link to Simulation tool about Confidence interval.html

2. Introduction about using confidence interval in real life scenarios.mp4

2. Introduction about using confidence interval in real life scenarios.vtt

3. Make a decision based on High width or low width confidence interval.mp4

3. Make a decision based on High width or low width confidence interval.vtt

4. Trade-off between useless information and high risk in confidence interval.mp4

4. Trade-off between useless information and high risk in confidence interval.vtt

5. What effects the width of confidence interval .mp4

5. What effects the width of confidence interval .vtt

6. Effect of standard deviation on confidence interval.mp4

6. Effect of standard deviation on confidence interval.vtt

7. Relationship between standard error and margin of error in confidence interval.mp4

7. Relationship between standard error and margin of error in confidence interval.vtt

8. Quick Review about what we learned in confidence interval.mp4

8. Quick Review about what we learned in confidence interval.vtt

9. What do we mean by we are lucky or not lucky .mp4

9. What do we mean by we are lucky or not lucky .vtt

10. Review about our answers in confidence interval.mp4

10. Review about our answers in confidence interval.vtt

/.../22. Student's t distribution/

1. Slides and material used in this content.html

1.1 StudentTTable.png.png

2. Introduction.mp4

2. Introduction.vtt

3. Collection of important questions about t distribution.mp4

3. Collection of important questions about t distribution.vtt

4. The history and the founder of student's t distribution.mp4

4. The history and the founder of student's t distribution.vtt

4.1 video22_file-2.mp4.mp4

5. Why did we call t distribution by student .mp4

5. Why did we call t distribution by student .vtt

6. What did Mr. William tell us about his findings .mp4

6. What did Mr. William tell us about his findings .vtt

7. Comparison between t distribution and normal distribution.mp4

7. Comparison between t distribution and normal distribution.vtt

8. degree of freedom with t distribution.mp4

8. degree of freedom with t distribution.vtt

9. What do we mean by degree of freedom .mp4

9. What do we mean by degree of freedom .vtt

10. The benefit of degree of freedom with t distribution.mp4

10. The benefit of degree of freedom with t distribution.vtt

11. What do you think if DF 30 .mp4

11. What do you think if DF 30 .vtt

12. t score and t table.mp4

12. t score and t table.vtt

13. Do not use t distribution for higher values of degree of freedom.mp4

13. Do not use t distribution for higher values of degree of freedom.vtt

14. Calculate t value directly using t calculator.mp4

14. Calculate t value directly using t calculator.vtt

15. Remember when to use t or z distribution .mp4

15. Remember when to use t or z distribution .vtt

16. Summary about confidence interval with t and z distribution.mp4

16. Summary about confidence interval with t and z distribution.vtt

/.../23. Examples about confidence interval/

1. Slides and material used in this content.html

2. Example 1 Margin of error with confidence interval 99%.mp4

2. Example 1 Margin of error with confidence interval 99%.vtt

3. Repeat the same example with CL = 95%.mp4

3. Repeat the same example with CL = 95%.vtt

4. What is the lower limit point of CL = 90% .mp4

4. What is the lower limit point of CL = 90% .vtt

5. Repeat the same example with sample standard deviation.mp4

5. Repeat the same example with sample standard deviation.vtt

6. Final results with t calculator.mp4

6. Final results with t calculator.vtt

7. Premier league football scorers with confidence interval.mp4

7. Premier league football scorers with confidence interval.vtt

8. Final results with t calculator.mp4

8. Final results with t calculator.vtt

9. Two important equations for Z and T distributions.mp4

9. Two important equations for Z and T distributions.vtt

/.../24. Use Excel to calculate confidence interval/

1. Slides and material used in this content.html

2. Introduction about using Excel to find confidence interval.mp4

2. Introduction about using Excel to find confidence interval.vtt

3. Step 1 Make sure that Data analysis tool pack is installed in your Excel.mp4

3. Step 1 Make sure that Data analysis tool pack is installed in your Excel.vtt

4. Get all your results about confidence interval from one click only.mp4

4. Get all your results about confidence interval from one click only.vtt

5. Comparison between manual method results and excel sheet results.mp4

5. Comparison between manual method results and excel sheet results.vtt

6. The end of Confidence interval and what is next .mp4

6. The end of Confidence interval and what is next .vtt

/.../25. --- Part 4 TAKE YOUR BREATH BEFORE HYPOTHESIS TESTING----/

1. Slides and material used in this content.html

1.1 aaa.ppsx.ppsx

2. Introduction about hypothesis testing.mp4

2. Introduction about hypothesis testing.vtt

3. Principles in hypothesis testing like H0 , H1 and P value.mp4

3. Principles in hypothesis testing like H0 , H1 and P value.vtt

4. P value is the most important thing we should focus on it.mp4

4. P value is the most important thing we should focus on it.vtt

5. Mini story part 1 to understand what is P value .mp4

5. Mini story part 1 to understand what is P value .vtt

6. Complaint against Cola factory owner.mp4

6. Complaint against Cola factory owner.vtt

7. analysis with H0 and H1 about Cola drink to see if the complaint is a fake.mp4

7. analysis with H0 and H1 about Cola drink to see if the complaint is a fake.vtt

8. Understand how to find H0 and H1 from Cola drinks.mp4

8. Understand how to find H0 and H1 from Cola drinks.vtt

9. on what basis Ibrahim will be innocent or guilty .mp4

9. on what basis Ibrahim will be innocent or guilty .vtt

10. What happened to Ibrahim in the court .mp4

10. What happened to Ibrahim in the court .vtt

11. Ibrahim asked his sister Sarah to help him.mp4

11. Ibrahim asked his sister Sarah to help him.vtt

12. What is Sarah's idea to save her brother Ibrahim .mp4

12. What is Sarah's idea to save her brother Ibrahim .vtt

13. First results from Sarah about water percentage in Excel sheet.mp4

13. First results from Sarah about water percentage in Excel sheet.vtt

14. First trial from Sarah is not valid because we need strong evidence.mp4

14. First trial from Sarah is not valid because we need strong evidence.vtt

15. Another trial from Sarah using P value to get evidence.mp4

15. Another trial from Sarah using P value to get evidence.vtt

16. Alpha and type one error.mp4

16. Alpha and type one error.vtt

17. Comparing between Alpha and P value.mp4

17. Comparing between Alpha and P value.vtt

18. Why Sarah is happy if P value greater than Alpha .mp4

18. Why Sarah is happy if P value greater than Alpha .vtt

19. P value with weak and strong evidence ..mp4

19. P value with weak and strong evidence ..vtt

20. After Sarah is happy , remember what is P value .mp4

20. After Sarah is happy , remember what is P value .vtt

21. Sarah asked her brother about profit share from Cola sales.mp4

21. Sarah asked her brother about profit share from Cola sales.vtt

22. Questions about what we learned from mini story part 1 .mp4

22. Questions about what we learned from mini story part 1 .vtt

/.../26. Calculate P value manual method/

1. Slides and material used in this content.html

1.1 bb.ppsx.ppsx

2. Introduction and steps to calculate P value.mp4

2. Introduction and steps to calculate P value.vtt

3. Step 1 Find H0 and H1.mp4

3. Step 1 Find H0 and H1.vtt

4. Step 2 Find Sample Size , SD and mean of sample.mp4

4. Step 2 Find Sample Size , SD and mean of sample.vtt

5. Fast review about how to get sample mean and SD from Excel file.mp4

5. Fast review about how to get sample mean and SD from Excel file.vtt

6. Step 3 Find Degree of freedom.mp4

6. Step 3 Find Degree of freedom.vtt

7. Step 4 Choose between t or z distribution.mp4

7. Step 4 Choose between t or z distribution.vtt

8. Step 5 Calculate t or Z value.mp4

8. Step 5 Calculate t or Z value.vtt

9. Step 6 find P value from t calculator or t table.mp4

9. Step 6 find P value from t calculator or t table.vtt

10. Step 7 Make a decision.mp4

10. Step 7 Make a decision.vtt

/.../27. Use Excel to calculate P value/

1. Slides and material used in this content.html

1.1 Cola_value_update.xlsx.xlsx

1.2 aa.ppsx.ppsx

2. Prepare your excel sheet with sample results.mp4

2. Prepare your excel sheet with sample results.vtt

3. Write your P value equation in Excel file.mp4

3. Write your P value equation in Excel file.vtt

4. Make a decision by comparing Alpha and P value.mp4

4. Make a decision by comparing Alpha and P value.vtt

5. Question about one and two tail.mp4

5. Question about one and two tail.vtt

/.../28. Mini story part 2 ( Two tailed t test )/

1. Slides and material used in this content.html

1.1 gege.ppsx.ppsx

1.2 Cola_sales22.xlsx.xlsx

2. For the second time Ibrahim asked his sister Sarah to help him.mp4

2. For the second time Ibrahim asked his sister Sarah to help him.vtt

3. One tail versus two tail test.mp4

3. One tail versus two tail test.vtt

4. The summary about one tail and two tail test.mp4

4. The summary about one tail and two tail test.vtt

5. Starting Mini story part 2.mp4

5. Starting Mini story part 2.vtt

6. Ibrahim i seeking about increase Cola sales in winter.mp4

6. Ibrahim i seeking about increase Cola sales in winter.vtt

7. Sarah was surprised when Ibrahim asked her to increase sales in winter.mp4

7. Sarah was surprised when Ibrahim asked her to increase sales in winter.vtt

8. Sarah told her brother about offer free coupons for Cola drinks.mp4

8. Sarah told her brother about offer free coupons for Cola drinks.vtt

9. Sarah is using two samples mean t test to prove idea of free cola coupons.mp4

9. Sarah is using two samples mean t test to prove idea of free cola coupons.vtt

10. Important things we should understand it when calculate P value in Excel.mp4

10. Important things we should understand it when calculate P value in Excel.vtt

11. What is null hypothesis for two samples mean t test .mp4

11. What is null hypothesis for two samples mean t test .vtt

12. What is alternative hypothesis .mp4

12. What is alternative hypothesis .vtt

13. Use Excel file with two samples mean t test.mp4

13. Use Excel file with two samples mean t test.vtt

14. P value from t calculator versus P value from Excel.mp4

14. P value from t calculator versus P value from Excel.vtt

15. Ibrahim does not understand final results from Excel file.mp4

15. Ibrahim does not understand final results from Excel file.vtt

16. Examples about what we learned in hypothesis testing ..mp4

16. Examples about what we learned in hypothesis testing ..vtt

17. Simple practice about t distribution table with different confidence level.mp4

17. Simple practice about t distribution table with different confidence level.vtt

18. t value for one and two tail 95% and 90% confidence interval.html

/.../29. Understanding two tail test results in Excel/

1. Slides and material used in this content.html

1.1 ggg.ppsx.ppsx

1.2 Cola_sales22.xlsx.xlsx

2. Explain all results from Excel file about two samples mean t test.mp4

2. Explain all results from Excel file about two samples mean t test.vtt

3. Important graph to tell us about our evidence strength.mp4

3. Important graph to tell us about our evidence strength.vtt

4. Ibrahim is happy now after he his sister explained excel file results.mp4

4. Ibrahim is happy now after he his sister explained excel file results.vtt

5. Ibrahim give Sarah some money to avoid disputes with her.mp4

5. Ibrahim give Sarah some money to avoid disputes with her.vtt

/.../30. Let's celebrate after practical and statistical significance/

1. Slides and material used in this content.html

2. Choose between practical significance or statistical significance .mp4

2. Choose between practical significance or statistical significance .vtt

3. Statistics is a liar or trustworthy .mp4

3. Statistics is a liar or trustworthy .vtt

4. I will make you love statistics.mp4

4. I will make you love statistics.vtt

Total files 544