Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce

A. Quota sampling

B. Probability sampling

C. Accidental sampling

D. None of the above

A. Both 3 and 2

B. Both 2 and 3

C. Both 1 and 3

D. All of the above

A. Direct method

B. Short cut method

C. Mean deviation method

D. B and C both methods

A. Sequential sampling

B. Stratified sampling

C. Cluster sampling

D. Simple random sampling

A. parameter

B. level of confidence

C. level of significance

D. level of standard error

A. sample, universe

B. universe, sample

C. population, universe

D. None of these

A. Mean

B. Median

C. Mode

D. Geometric Mean

A. $${L_{p01}} = \frac{{\sum {P_1}{q_0}}}{{\sum {P_0}{q_0}}} \times 100$$

B. $${L_{p01}} = \frac{{\sum {P_1}{q_0}}}{{\sum {P_1}{q_1}}} \times 100$$

C. $${L_{p01}} = \frac{{\sum {P_1}{q_0}}}{{\sqrt {\sum {P_1}{q_1}} }} \times 10$$

D. None of these

A. Degree and direction of relationship

B. Degree of association

C. Cause and effect relationship

D. None of these

A. 1, 2 and 3

B. 1, 3 and 4

C. 3, 4 and 5

D. 2, 3 and 5