4. Measures of central tendency, asymmetry, and variability | 3. Statistics for Data Science and Business Analysis | GAMBIT Education Center

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4. Measures of central tendency, asymmetry, and variability

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1. The main measures of central tendency mean, median and mode

1. The main measures of central tendency mean, median and mode

1.1 2.7. Mean, median and mode_lesson.xlsx

1.1 2.7. Mean, median and mode_lesson.xlsx

2.1 2.7. Mean, median and mode_exercise.xlsx

2.1 2.7. Mean, median and mode_exercise.xlsx

2.2 2.7. Mean, median and mode_exercise_solution.xlsx

2.2 2.7. Mean, median and mode_exercise_solution.xlsx

3. Measuring skewness

3. Measuring skewness

3.1 2.8. Skewness_lesson.xlsx

3.1 2.8. Skewness_lesson.xlsx

5.1 2.8. Skewness_exercise.xlsx

5.1 2.8. Skewness_exercise.xlsx

5.2 2.8. Skewness_exercise_solution.xlsx

5.2 2.8. Skewness_exercise_solution.xlsx

6. Measuring how data is spread out calculating variance

6. Measuring how data is spread out calculating variance

6.1 2.9. Variance_lesson.xlsx

6.1 2.9. Variance_lesson.xlsx

7.1 2.9. Variance_exercise.xlsx

7.1 2.9. Variance_exercise.xlsx

7.2 2.9. Variance_exercise_solution.xlsx

7.2 2.9. Variance_exercise_solution.xlsx

8. Standard deviation and coefficient of variation

8. Standard deviation and coefficient of variation

8.1 2.10. Standard deviation and coefficient of variation_lesson.xlsx

8.1 2.10. Standard deviation and coefficient of variation_lesson.xlsx

10.1 2.10. Standard deviation and coefficient of variation_exercise.xlsx

10.1 2.10. Standard deviation and coefficient of variation_exercise.xlsx

10.2 2.10. Standard deviation and coefficient of variation_exercise_solution.xlsx

10.2 2.10. Standard deviation and coefficient of variation_exercise_solution.xlsx

11. Calculating and understanding covariance

11. Calculating and understanding covariance

11.1 2.11. Covariance_lesson.xlsx

11.1 2.11. Covariance_lesson.xlsx

13.1 2.11. Covariance_exercise.xlsx

13.1 2.11. Covariance_exercise.xlsx

13.2 2.11. Covariance_exercise_solution.xlsx

13.2 2.11. Covariance_exercise_solution.xlsx

14. The correlation coefficient

14. The correlation coefficient

14.1 2.12. Correlation_lesson.xlsx

14.1 2.12. Correlation_lesson.xlsx

16.1 2.12. Correlation_exercise.xlsx

16.1 2.12. Correlation_exercise.xlsx

16.2 2.12. Correlation_exercise_solution.xlsx

16.2 2.12. Correlation_exercise_solution.xlsx

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