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Psychological Statistics Test 2
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Psychological Statistics Test 2
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25 Questions

1. Which of the following statements is true about measures of skewness?
2. Sampling distribution of mean values is distribution formed by ______
3. Some statement or assertion above a population is known as _____
4. Which of the following statements is false?
5. A statistic in inferential statistics is related to which of the following?
6. For testing which of the following hypothesis one tailed test is used?
7. A leptokurtic distribution shows
8. For testing the significance of difference between means, ANOVA analyses ------
9. Which of the following is standard error?
10. Normal distribution was defined specially by -------
11. Which of the following is significance of normal distribution in statistical analysis?
12. Which of the following statements is incorrect?
13. A normal curve shows 1. a distribution of mentally normal persons 2. population distributed equally in various parts 3. greater percentage of cases distributed about the mean score 4. lesser percentage of cases belonging to extreme scores
14. Which of the following are true about standard error?
15. The area under the normal curve between the ordinates x =  - 2 and x = +2 is
16. In one way ANOVA how many F values are calculated
17. Which of the following is the ‘t’ value for the following data (small independent samples) X1= 12, X2 =11, n1 =5, n2=7, s1 = 1.12, s2 = 2.31
18. Which of the following is type I error?
19. Which of the following statements are true about Two-way ANOVA with 2 x 3 design.
20. Which of the following is incorrect about normal distribution?
21. Which of the following statements is true about platykurtic curve as compared to normal curve?
22. If the samples are dependent, the difference between mean can be tested using the formula.
23. The term statistical significance refers to ________
24. The assumption basic to Analysis of Variance is
25. Which of the following is true about ‘t’ distribution?