NET/ EDUCATION DECEMBER-2006
SOLVED PAPER-II
PRACTICE BITS (41-45)
41. The formula for the computation
of skewness is:
A. SK= 3(median-mean)/SD
B. SK
C. SK
D. SK
42. A research intends to ascertain
the significance of difference between two means of two randomly selected
independent samples on a particular test. He should compute
A. Chi-square value
B. t-ratio
C. Product moment of coefficient of correlation
D. Kurtosis
43. Which of the following is a Non parametric
test:
A. A. The chi-square test
B. The median test
C. The sign test
D. The t-test
44. Which of the following
correlation most suitable for item-analysis:
A. Bi serial
B. Point bi serial
C. Tetra choric
D. Phi- coefficient
45. The section research is mainly
helpful to:
A. apply the result to the entire
population
B. develop the principles
C. formulate the plans and policies
D. improve educational practice
THANK YOU,