Jeopardy

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

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