1. Stats/Methods II
JEOPARDY

2. Jeopardy Hypothesis Testing Between Subjects Within Subjects
Experiments
Misc.
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3. Hypothesis Testing--$100
Concluding there is a difference in the population when, in reality, there is no difference.
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4. Hypothesis Testing--$200
Detecting a difference in the population when a difference really exists.
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5. Hypothesis Testing--$300
Concluding there’s no difference when, in fact, a difference exists
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6. Hypothesis Testing--$400
This is the ratio of the mean difference to the population standard deviation. The bigger the result, the better…
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7. Hypothesis Testing--$500
The value of the test statistic is not a good indicator of effect size because it is biased by
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8. Between Subjects--$100 Another name for a between-subjects design.
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9. Between Subjects--$200
In order to attribute differences between groups to treatment effects, we must prevent ____ ______ from becoming a confound.
Equality please.
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10. Between Subjects--$300
In general, a t-test can be expressed as this ratio.
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11. Between Subjects--$400
_____ ______ is the most popular method used to equally distribute potential confounding variables across treatment conditions.
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12. Between Subjects--$500
Two disadvantages of the between-subjects design.
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13. Within Subjects--$100
If 15 people each contribute two scores to your study, then n = ___?
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14. Within Subjects--$200
A variant of the repeated samples design in which great care is taken to minimize individual differences between two participants—one is then assigned to treatment 1 and the other is assigned to treatment 2.
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15. Within Subjects--$300
What does X2 – X1 yield in a within-subjects design?
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16. Within Subjects--$400
Do this to deal with carryover effects and progressive error.
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17. Within Subjects--$500
A within-subjects design is very useful to study changes in a particular individual _____ ____.
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18. Experiments--$100
The no-treatment condition in an experiment.
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19. Experiments--$200
An extraneous variable becomes a ____ ____ only if it systematically influences the dependent variable.
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20. Experiments--$300
Directly measures whether the IV has the intended effect on the participant.
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21. Experiments--$400
The 2 interpretation problems that exist in correlational research but are eliminated in experimental research.
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22. Experiments--$500
Two active (and often laborious) ways to control extraneous variables.
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23. Misc.--$100
The critical region for z is determined by consulting this.
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24. Misc.--$200
This is used to compare two means when the population standard deviation is NOT known.
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25. Misc.--$300
An independent groups design has 2 treatment conditions and 18 df. The total number of subjects must equal ___.
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26. Misc.--$400
Using a less diverse population will directly decrease this measure.
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27. Misc.--$500
Increasing the intensity of the experimental procedure should increase this.
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28. Hypothesis Testing--$100
A: What is Type I error?
Back to board

29. Hypothesis Testing--$200
A: What is power?
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30. Hypothesis Testing--$300
A: What is Type II error?
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31. Hypothesis Testing--$400
A: What is Cohen’s d (effect size)?
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32. Hypothesis Testing--$500
A: What is the number of participants in the sample?
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33. A: What is an independent measures design?
Between Subjects--$100
A: What is an independent measures design?
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34. A: What are individual differences?
Between Subjects--$200
A: What are individual differences?
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35. Between Subjects--$300
A: What is obtained (observed) difference over difference expected by chance alone?
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36. A: What is random assignment?
Between Subjects--$400
A: What is random assignment?
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37. Between Subjects--$500
A: What are (1) need large N and (2) each score is from a different person (individual differences)?
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38. Within Subjects--$100
A: What is 15?
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39. A: What is a matched pairs or related samples design?
Within Subjects--$200
A: What is a matched pairs or related samples design?
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40. A: What is a difference score?
Within Subjects--$300
A: What is a difference score?
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41. A: What is counterbalance the order of treatments?
Within Subjects--$400
A: What is counterbalance the order of treatments?
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42. Within Subjects--$500
A: What is across time?
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43. A: What is the control group?
Experiments--$100
A: What is the control group?
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44. A: What is a confounding variable?
Experiments--$200
A: What is a confounding variable?
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45. A: What is a manipulation check?
Experiments--$300
A: What is a manipulation check?
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46. Experiments--$400
A: What are the (1) directionality problem and (2) the third-variable problem?
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47. Experiments--$500
A: What are (1) holding constant and (2) matching across treatment conditions?
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48. A: What is the unit normal table?
Misc.--$100
A: What is the unit normal table?
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49. Misc.--$200
A: What is a t-test?
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50. Misc.--$300
A: What is 20?
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51. A: What is standard deviation?
Misc.--$400
A: What is standard deviation?
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52. Misc.--$500
A: What is effect size?
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