|
|
NULL HYPOTHESIS In order to test whether a supposed interesting pattern exists in a set of data, it is usual to propose a NULL HYPOTHESIS that the pattern does not exist. It is the unexpectedness of the degree of departure of the observed data, relative to the pattern expected under the NULL HYPOTHESIS, which is examined by the measure ALPHA. Reference to a NULL HYPOTHESIS is common between RE-RANDOMISATION STATISTICS and parametric statistics. Also see : BETA.
Назад | Вперед |
|
|
|