Encyclopedia > Type II error

Article Content

Type II error

In statistical hypothesis testing, a Type II error consists of failing to reject an invalid null hypothesis as invalid.

The symbol for the probability of a Type II error is <math>\beta</math> (beta). The power of a statistical test is defined as <math>1 - \beta</math>.

Featured Article

Urethra

... an excretory function in both sexes, to pass urine to the outside, and also a reproductive function in the male, as a passage for sperm. The external urethral ...