Types Of Error

The type of errors that can never be completely eliminated are

A : Absolut error is unitless and dimensionless. R : All type of errors are unitless and dimensionless.

A : Absolut error is unitless and dimensionless. R : All type of errors are unitless and dimensionless.

Find out the correct answer out of the options given against each questions : If P (Type 1 error) = 0.2 and P(type II error) = 0.7, then power of the test is