Two-sample F-test for equal variances

Syntax

H = vartest2(X,Y)

H = vartest2(X,Y,alpha)

H = vartest2(X,Y,alpha,tail)

[H,P] = vartest2(...)

[H,P,CI] = vartest2(...)

[H,P,CI,STATS] = vartest2(...)

[...] = vartest2(X,Y,alpha,tail,dim)