The t distribution are_____________?

Related Mcqs:

Since E(X) _______X is said to be unbiased estimator of the population mean?

A. Q B. X C. Ux D. u...

Which of the following is a true statement for comparing the t distribution with standard normal ?

A. Greater the degree of freedom, the more the t-distribution resembles the standard normal distribution B. The Normal Curve is symmetrical whereas the t-distribution are slightly skewed. C. The proportion of area beyond a specific value of “t” is less than the proportion of normal curve D. Non of these...

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...

_________ is an estimate expressed by a single value?

A. C.I. B. Point estimator C. Parameter D. Point estimate...

what is the probability of a type II error when α=0.05 ?

A. 0.025 B. 0.95 C. 0.05 D. Cannot be determined without more information...