Agricultural Statistics - Practice Test

[#561] The greater value of r is

(A) The better are estimates, obtain through regression analysis

(B) The worst are the estimates

(C) Really makes no difference

(D) None of the above

Correct Answer

(A) The better are estimates, obtain through regression analysis

[#562] Variance of twenty observations is 8, if every observation is multiplied by 2, what is the value of variance now?

(A) 8

(B) 32

(C) 16

(D) 4

Correct Answer

(B) 32

[#563] Mitra Kisan is an employee of

(A) Central Government

(B) State Government

(C) Corporation

(D) None of these

Correct Answer

(B) State Government

[#564] The Newton's method is applicable when

(A) X variable increase by equal intervals and it is not necessary that the value of X for which Y to be interpolated is one of the class limits of X series

(B) The X variable advances by unequal intervals

(C) The values of X for which Y is to be interpolated is one of the class limits of X series

(D) It does not really matter what happens to X and Y variables

Correct Answer

(A) X variable increase by equal intervals and it is not necessary that the value of X for which Y to be interpolated is one of the class limits of X series

[#565] The range of the variance ratio F is

(A) - 1 to 1

(B) - ∞ to ∞

(C) 0 to ∞

(D) 0 to 1

Correct Answer

(C) 0 to ∞

Agricultural Statistics - Study Mode

[#561] The greater value of r is

Correct Answer

[#562] Variance of twenty observations is 8, if every observation is multiplied by 2, what is the value of variance now?

Correct Answer

[#563] Mitra Kisan is an employee of

Correct Answer

[#564] The Newton's method is applicable when

Correct Answer

[#565] The range of the variance ratio F is

Correct Answer