Statistical Economics

 F-test

given by fisher 1920

also known as variance ratio test.

☑️f-test always positive.

☑️small sample test.

☑️f-test value lies between 0 to infinite.

☑️also called test of overall significance of regression.

☑️it is a basis of Anova.

☑️Anova-analysis of variance.

☑️degree of freedom.