Statistics Mcqs — Test 17
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Question 1
x=40 is estimator of _________________?
Question 2
_________ is an estimate expressed by a single value?
Question 3
__________ is the process of using sample information to reach?
Question 4
Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as_________________E[∏(θ)ιX1,X2,…..,Xn] is called?
Question 5
An estimator Q is an unbiased estimator of the population parameter Q if ___________________?
Question 6
Sample proportion P is __________ estimator?
Question 7
A test is said to be most powerful test of size α, if_______________?
Question 8
for two estimators T1=t1(X1,X2,….Xn) and T1=t1(X1,X2,….Xn) then estimators t1 is defined to be Rt1(θ)≤Rt2(θ) for all θ in Θ ?
Question 9
if Var(T2)_______________?
Question 10
If E(θˆ)=θ, then θˆ is said to be_______________?