Statistical Inference and Regression Models MCQ part-5

Que.Which of the following mean is a mixture of the MLE and the prior mean?
a. interior
b. exterior
c. posterior
d. all of the mentioned
Que.Usually replacing the standard error by its estimated value does change the CLT.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Which of the following testing is concerned with making decisions using data?
a. Probability
b. Hypothesis
c. Causal
d. None of the mentioned
Que.Point out the correct statement.
a. Power of a one sided test is lower than the power of the associated two sided test
b. Power of a two sided test is greater than the power of the associated one sided test
c. Hypothesis testing is less commonly used
d. None of the mentioned
Que.Which of the following value is the most common measure of “statistical significance”?
a. P
b. A
c. L
d. All of the mentioned
Que.What is the purpose of multiple testing in statistical inference?
a. Minimize errors
b. Minimize false positives
c. Minimize false negatives
d. All of the mentioned
Que.Point out the wrong statement with respect to FDR.
a. FDR is difficult to calculate
b. FDR is relatively less conservative
c. FDR allows for more false positives
d. None of the mentioned
Que.Which of the following is the oldest multiple testing correction?
a. Bonferroni correction
b. Bernoulli correction
c. Likelihood correction
d. All of the mentioned
Que.The pooled estimator is a mixture of the group variances, placing greater weight on whichever has a larger sample size.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics?
a. baggyer
b. bootstrap
c. jacknife
d. none of the mentioned

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