Statistics Homework

Chapter 10

Set 10A, p.378: 1, 3, 5, 7, 9. Association. Explanatory variable. Correlation.

Set 10B, p.381: 11, 15, 16. Estimating correlation.

Set 10C, p.383: 17, 21, 24. Correlation r: concept and from data.

Set 10D, p.386: 49; 29, 31, 32. Correlation from data; Hypothesis testing (simulation).

Set 10E, p.389: 33, 34, 36. Time series.

Set 10F, p.390: 37, 40, 42. Time series. Moving average.