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Statistics Mcqs

Let Z1,Z2,….Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι]

Statistical Inference Mcqs, Statistics Mcqs /
Let Z1,Z2,….Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι]<∞. Let N be an integer valued random variable whose value n depends only on the values of the first n Z¡’s. Suppose E(N)< ∞, then E(Z1,Z2,….Zn)=E(N)E(Z) is called ?

A. Independence Equation
B. Sequential Probability Likelihood Equation
C. Neyman Pearson Lemma
D. Wald’s Equation

Let Z1,Z2,….Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι] Read More »

Statistical Inference Mcqs, Statistics Mcqs

Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?

Statistical Inference Mcqs, Statistics Mcqs /
Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?

A. Minimal sufficient statistic
B. Sufficient statistic
C. Efficient
D. Minimax statistics

Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called? Read More »

Statistical Inference Mcqs, Statistics Mcqs

The Spearman Rank-Correlation test requires that the______________?

Statistical Inference Mcqs, Statistics Mcqs /
The Spearman Rank-Correlation test requires that the______________?

A. Data must be measured on the same scale
B. Data should be of ordinal scale at least
C. Data must be distribution at least approximately as a t-distribution
D. Data must be from two independent samples

The Spearman Rank-Correlation test requires that the______________? Read More »

Statistical Inference Mcqs, Statistics Mcqs