Assertion (A) In mean deviation everything is considered positive Reason (R)...

Home / Commerce / Business Statistics And Research Methods / Question

Examveda

Assertion (A) In mean deviation, everything is considered positive.
Reason (R) Sum of the deviations of the value of items in a series from arithmetic mean is zero and from other averages it is nearly zero.

A. Both (A) and (R) are true

B. Both (A) and (R) are true, but (R) is not the correct explanation of (A)

C. Both (A) and (R) are false

D. (A) is true, but (R) is false

Answer: Option A

Related Questions on Business Statistics and Research Methods

A. The central limit theorem

B. The law of statistical regularly

C. The law of inertia of large numbers

D. None of the above

View Answer

A. Sampling error

B. Measurement error

C. Coverage error

D. Non-response error

View Answer

Assertion (A): If regression coefficient of X on Y is greater than one, regression coefficient of Y on X must be less than one.
Reason (R): The geometric mean between two regression coefficients is the coefficient of correlation.

A. Both (A) and (R) are true

B. (A) is true, but (R) is false

C. (A) is false, but (R) is true

D. Both (A) and (R) are false

View Answer

B. 1

C. 0.4

D. 0.8

View Answer