Business Statistics And Research Methods - Study Mode

[#791] While calculating which mean the next year's value is included but the previous value is not omitted?
Correct Answer

(B) Moving mean

[#792] Probable error is-
Correct Answer

(A) 0.6745 S.E.

[#793] Which of the following can be reduced by proper interviewer training?
Correct Answer

(C) Measurement error

[#794] The price index that uses base year quantities as weights is called
Correct Answer

(B) Laspeyere's index

[#795] E(x + y) = ?
Correct Answer

(A) E(x) + E(y)