Welch's t-test: Difference between revisions

m
m (J: better name for ssem)
Line 170:
 
lngamma=: ^.@!@<:`(^.@!@(1 | ]) + +/@:^.@(1 + 1&| + i.@<.)@<:)@.(1&<:)"0
mean=: +/ % #
nu=: # - 1:
sampvar=: +/@((- mean) ^ 2:) % nu
6,962

edits