1. Jeopardy Hypothesis Testing t-test Basics t for Indep. Samples Related Samples t— Didn’t cover— Skip for now Ancient History $100 $200$200 $300 $500 $400 $300 $400 $300 $400 $500 $400

2. Hypothesis Testing--$100 This always specifies that the treatment had no effect or made no difference. answer

3. Hypothesis Testing--$200 Hypothesis testing is said to be this kind of a process because sample data is used to make decisions about a population. answer

4. Hypothesis Testing--$300 Rejecting the null hypothesis when, in fact, the null hypothesis is true. answer

5. Hypothesis Testing--$400 Retaining the null hypothesis when, in fact, the null hypothesis is false. answer

6. Hypothesis Testing--$500 Rejecting the null hypothesis when, in fact, the null hypothesis is false. answer

7. T-test Basics--$100 Use a t statistic instead of a z statistic when this is not known. answer

8. T-test Basics--$200 The shape of the t-distribution is determined by answer

9. T-test Basics--$300 In general, a t-test can be expressed as this ratio. answer

10. T-test Basics--$400 Use this kind of t-test when comparing a single sample to a hypothesized population value. answer

11. T-test Basics--$500 The alternative hypothesis for a two-tailed t-test comparing the mean of one sample to a hypothesized population mean of 450 ms. answer

12. Independent Samples--$100 Another name for an independent samples design. answer

13. Independent Samples--$200 The number of scores contributed by each participant in an independent samples design. answer

14. Independent Samples--$300 In an independent samples design, this special calculation of variability must be computed and used to figure the estimated standard error. answer

15. Independent Samples--$400 A simple average of the group variances can be used to calculate estimated standard error only when __________. answer

16. Independent Samples--$500 For an independent samples design, if df=18 the total number of participants must be ___. answer

17. Repeated Samples--$100 Another name for a repeated samples design. answer

18. Repeated Samples--$200 The number of scores contributed by each participant in a repeated samples design. answer

19. Repeated Samples--$300 A variant of the repeated samples design in which great care is taken to minimize individual differences between two participants. answer

20. Repeated Samples--$400 The null hypothesis for a two-tailed test in a repeated samples design. answer

21. Repeated Samples--$500 In a repeated samples design, the estimated standard error is reduced because this can be removed. answer

22. Ancient History--$100 This means “two names,” referring to a scale consisting of exactly two categories. answer

23. Ancient History--$200 Use this to look up the proportion of the normal distribution corresponding to a particular z- score. answer

24. Ancient History--$300 Use this research strategy to describe the relationship between two variables. answer

25. Ancient History--$400 A researcher administers the same drug to 3 groups of participants, with each group confined to a room with a different temperature—60, 70, and 80 degrees respectively. What is the independent variable and how many levels are there? answer

26. Ancient History--$500 The z-score distribution will always have a mean of ___ and a standard deviation of ___. answer

27. Hypothesis Testing--$100 A: What is the null hypothesis? Back to board

28. Hypothesis Testing--$200 A: What is inferential? Back to board

29. Hypothesis Testing--$300 A: What is a type I error? Back to board

30. Hypothesis Testing--$400 A: What is a type II error? Back to board

31. Hypothesis Testing--$500 A: What is power? Back to board

32. T-test Basics--$100 A: What is the population standard deviation or the population variance? Back to board

33. T-test Basics--$200 A: What is df or n? Back to board

34. T-test Basics--$300 A: What is obtained (observed) difference over difference expected by chance alone? Back to board

35. T-test Basics--$400 A: What is a one sample or single sample t? Back to board

36. T-test Basics--$500 A: What is μ is not equal to 450? Back to board

37. Independent Samples--$100 A: What is a between- subjects design? Back to board

38. Independent Samples--$200 A: What is 1? Back to board

39. Independent Samples--$300 A: What is pooled variance? Back to board

40. Independent Samples--$400 A: What is n1=n2? Back to board

41. Independent Samples--$500 A: What is 20? Back to board

42. Repeated Samples--$100 A: What is a within-subjects design? Back to board

43. Repeated Samples--$200 A: What is 2 (at least)? Back to board

44. Repeated Samples--$300 A: What is a matched subjects design? Back to board

45. Repeated Samples--$400 A: What is the population mean of the difference scores is equal to zero? Back to board

46. Repeated Samples--$500 A: What is the variability due to individual differences? Back to board

47. Ancient History--$100 A: What is binomial? Back to board

48. Ancient History--$200 A: What is the unit normal table? Back to board

49. Ancient History--$300 A: What is correlational? Back to board

50. Ancient History--$400 A: What is room temperature and 3 levels? Back to board

51. Ancient History--$500 A: What is 0 and 1? (in that order) Back to board