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Psychological Statistics
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Psychological Statistics
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25 Questions

1. The Correlation coefficient between two variables were found to be r = 0.45. It shows which among the following?
2. Which of the following statement is true for a normal curve?
3. Which of the following tests are more likely to fail in detecting a real difference between two treatments?
4. Shape of normal curve is………………….
5. Data for chi-square test is in the form of …………………
6. Which of the following statements is true?
7. Which of the following is correct in Mann Whitney U test?
8. The simplest way of the diagrammatic representation of a bivariate data is
9. Chi – Square test of independence is used to test whether ……………………
10. Which one of the following is known as Median test?
11. Which of the following is a basic assumption of Mann-whiteny U Test?
12. The amount of change in one variable bears a constant ratio to the amount of change in the other variable. Then the two variables are……………..
13. Which amongst the following is a limitation of the rank correlation methods?
14. The type of research that determines the strength of relationship between two variables is the …………………..
15. If Correlation Coefficient between two variables is -1, it indicates which among the following?
16. Correlation Co efficient is independent of change of …………………
17. In a scatter plot of X and Y, the points are scattered and there is no pattern in the distribution of points. It indicates
18. "The limits of Karl Pearson’s coefficient of correlation is"
19. When calculated x2 value is larger than …………….
20. Wilconon Matched Pairs Signed Ranks test is used to test the difference between two……………………..
21. A tentative solution to a problem is known as
22. In sign test the formula for Z is given by
23. Sign test is used for comparing two ……………..
24. For repeated ranks, to calculate the correlation coefficient which of the following formula is used?
25. If x and y are two variables, which of the following indicate negative correlation between the two?

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