Can anyone tell me which test are we using for the below command. a1<-sum(resid(results1)^2) a2<-sum(resid(results2)^2)...
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# Can anyone tell me which test are we using for the below

command.

a1<-sum(resid(results1)^2)

a2<-sum(resid(results2)^2)

TEST<-(a2-a1)/(a1/df.residual(results1))

TEST

pf(TEST,1,df.residual(results1),lower.tail=FALSE)

Here, a1 is the sum of the regression for regression result 1 and a2 for the regression result 2.

Command is using R.

#### Top Answer

In this case we are using a F test to check the significant difference between the two models. However from the look of it,... View the full answer

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