Stats Measures of Central Tendency MCQ Test 2

1. How is the mode calculated for a grouped frequency distribution?

2. What does the mean represent in a dataset?

3. How is the mid-range calculated?

4. What is the purpose of the Levene's test in statistics?

5. What does the mode indicate in a dataset?

6. What does the term 'sampling distribution' represent in statistics?

7. How is the median absolute deviation calculated?

8. If a dataset has an even number of values, how is the median calculated?

9. How is the mode calculated for a continuous distribution?

10. Which central tendency measure is affected by extreme values?

11. How is the weighted median calculated for grouped data?

12. How does the median behave in a skewed distribution?

13. What is the purpose of the median absolute deviation?

14. In a negatively skewed distribution, where is the mean in relation to the median?

15. Which central tendency measure is less sensitive to extreme values?

16. How is the median calculated in a dataset?

17. What is the purpose of the Q-Q plot in statistics?

18. In a leptokurtic distribution, how are the tails compared to a normal distribution?

19. What is the main purpose of the mean in statistics?

20. What happens to the mean if an outlier is added to the dataset?

21. What does the coefficient of determination represent?

22. In a positively skewed distribution, how does the mean compare to the median?

23. What does the term 'kurtosis' describe in a distribution?

24. What is the formula for calculating the harmonic mean?

25. What is the arithmetic mean of a set of numbers?

26. How is the harmonic mean calculated?

27. What is the formula for calculating the mean absolute deviation?

28. In a symmetrical distribution, which measure is equal to the median?

29. Which central tendency measure is not affected by outliers?

30. What is the formula for calculating the median of a grouped frequency distribution?

31. What is the formula for calculating the mode in a discrete distribution?

32. Which measure of central tendency is least affected by outliers?

33. When is the median a better measure of central tendency than the mean?

34. What is the purpose of the Shapiro-Wilk test in statistics?

35. In a positively skewed distribution, where is the mean in relation to the median?

36. What does the term 'trimmed mean' refer to in statistics?

37. In a normal distribution, what percentage of data falls within one standard deviation of the mean?

38. What does the interquartile range represent?

39. Which measure of central tendency is influenced by extreme values?

40. How does the weighted mean behave when weights are equal for all values?