Top 250+ Solved Quantitative Techniques MCQ Questions Answer
Q. ...............refers to the number of independent observations which is obtained bysubtracting the number of constraints from the total number of observations.
a. Sample size
b. Degree of freedom
c. Level of significance
d. Level of confidence
Q. Total number of observations – number of constraints =......................
a. Level of significance
b. Degree of freedom
c. Level of confidence
d. Sample size
Q. Accepting a null hypothesis when it is false is called................................
a. Type I error
b. Type II error
c. Probable error
d. Standard error
Q. Accepting a null hypothesis when it is true is called................................
a. Type I error
b. Type II error
c. Probable error
d. No error
Q. When sample is small,....................... test is applied.
a. t-test
b. Z test
c. F test
d. None of these
Q. To test a hypothesis about proportions of items in a class, the usual test is..............
a. t-test
b. Z- test
c. F test
d. Sign test
Q. Student’s t-test is applicable when:
a. The values of the variate are independent
b. The variable is distributed normally
c. The sample is small
d. All the above
Q. Student’s t-test was designed by ............................
a. R A Fisher
b. Wilcoxon
c. Wald wolfowitz
d. W S Gosset
Q. Z test was designed by ........................................
a. R A Fisher
b. Wilcoxon
c. Wald wolfowitz
d. W S Gosset
Q. Z test was designed by .......................................
a. R A Fisher
b. Wilcoxon
c. Wald wolfowitz
d. W S Gosset
Q. While computing F ratio, customarily, the larger variance is taken as .....................
a. Denominator
b. Numerator
c. Either way
d. None of these
Q. Chi-square test was first used by ...............................
a. R A Fisher
b. William Gosset
c. James Bernoulli
d. Karl Pearson
Q. Degrees of freedom for Chi-squre test in case of contingency table of order (5x5) is:
a. 25
b. 16
c. 10
d. Infinity