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

A. Referring to economic reports published by the Government

B. Conducting oral interviews

C. Taking information form correspondents

D. Schedules through Enumerators

E. Mailing of questionnaire

A. Standard deviation of X

B. Standard deviation of Y

C. Covariance of X and Y

D. Both A and B

A. Statement of Objectives

B. Analysis of Data

C. Selection of Research Tools

D. Collection of Data

A. loses its discreteness

B. tends to Poisson Distribution

C. stays as it is

D. gives oscillatory values

A. It reduces the sampling error

B. It increases the sampling error

C. It has no effecton the sampling error

D. None of the above

A. prospective, applied

B. present, future

C. past, present

D. known, unknown

A. as the sample size gets larger

B. as the sample size gets smaller

C. with the passage of time

D. None of the above

A. P₀₁ × P₁₀ = 0

B. P₀₁ × P₁₀ = 1

C. P₀₂ × P₁₀ > 1

D. P₀₁ × P₁₀ < 1

A. U = min(u_y, u_y)

B. U = max(u_x, u_x)

C. U = max(u_x, u_y)

D. U = min(u_x, u_y)

A. Linear relationship

B. Non-linear relationship

C. Residual

D. Scatter diagram