21. The magnitude of type -ll error is known as
A. Beta
B. Alpha
C. Effect size
D. Power
22. The level of probability set by the experimenter prior to the study is known as
A. Beta
B. Alpha
C. Power
D. H0
23. Class interval:
70 – 74
65 – 69
60 – 64
The above class interval is an example of –
A. Inclusive Method
B. Exclusive Method
C. Pure Method
D. Representation Method
24. Quartile deviation is a measure of variability taken about
A. Mean
B. Median
C. Mode
D. Deviation
25. In normal curve, the area of the curve that falls within the limit of +1 standard Deviation is
A. 68.26 %
B. 62.86 %
C. 66.28%
D. 62.68 %
26. Which of the following is not an assumption underlying Perason’s Product Movement method in the computation of the correlation coefficient?
A. Linearity of relationship
B. Homoscedasticity
C. Continuity of the variables
D. MultiModuler distribution
27. F- ratio is equal to –
A. Between-groups variance/Within- group variance
B. Within-group variance/Between-groups variance
C. Between group variance + Within group variance.
D. Sum of square within group/Sum of square between group
28. After selecting the text, the Keyboard shortcut for Bigger font is
A. Ctrl + Shift + +
B. Ctrl + Shift +>
C. Ctrl + Shift +A
D. Ctrl + B
29. The positive square root of the average of the squares deviation of all scores from their mean is known as
A. Mean Deviation
B. Quartile Deviation
C. Standard Deviation
D. Coefficient Deviation
30. In positively skewed distribution, mean, median and mode are related as:
A. Mean = Median = Mode
B. Mean = Median > Mode
C. Mode < Median < Mean D. Median > Mean = Mode
31. The point of inflection at normal curve occurs at –
A. + 3 Standard deviation
B. + 2 Standard deviation
C. + 1 Standard deviation
D. + 0 Standard deviation
32. In a distribution, if value of Kurtosis is greater than 0.263 then the curve is
A. Normal
B. LeptoKurtic
C. MesoKurtic
D. PlatyKurtic
33. Most reliable central tendency is
A Mean
B. Median
C. Mode
D. Standard deviation
34. In Normal Curve the value of Kurtosis is –
A. 0.263
B. 0.362
C. 0.632
D. 0.326
35. The concept of standard Deviation is introduced by
A. Karl Pearson
B. Fisher
C. Spearman
D. Gauss
36. The range of correlation between variables is –
A. -1 to +1
B. -0.1 to +0. 1
C. 0 to 1
D. 0.1 to 1.0
37. Which of the following is a test of Significance ?
A. Z – test
B. Sigma Test
C. t – test
D. Hull Test
38. The full form of SPSS
A. Statistical Package for the social science
B. Social science Package for Statistics
C. Statistics Program for the social studies
D. Statistical Program for the social studies
39. The meaning of CPU is
A. Central Processing Unit
B. Central Control Unit
C. Control Program Unit
D. Central Program unit
40. Fartlek training is specifically used for the development of –
A. Speed
B. Endurance
C. Flexibility
D. Coordinative ability
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