The overall regression F-statistic tests the null hypothesis that:____.

Mathematics

1 answer:

AnnZ [28]2 years ago

8 0

Answer:

Step-by-step explanation:

F test is a statistical method used to determine which models best fits the population from which the sample is derived. It is a ratio of two variances. Variance measure the rate of dispersion

The formula for calculating f-test = explained variance / unexplained variance

There are two hypothesis in an f test :

1. the null hypothesis - all slope coefficient are equal to zero

the alternative hypothesis : at least one of the slope coefficient is not equal to zero

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