When finding the degrees of freedom for the $F$-distribution, d. f. $\mathrm { N }$ is equal to one less than the number of groups.

Name: When finding the degrees of freedom for the $F$-distribution, d. f. $\mathrm { N }$ is equal to one less than the number of groups.
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Question

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The degrees of freedom for the numerator ($d.f. \, \mathrm{N}$) in an $F$-distribution is equal to the number of groups minus one, not one less than the number of groups.

When Finding the Degrees of Freedom for The FFF -Distribution, D N\mathrm { N }N

When Finding the Degrees of Freedom for The $F$ -Distribution, D $\mathrm { N }$