?? tptest.txt
字號:
Sub TPTEST(DATA1(), DATA2(), N, T, PROB)
Call AVEVAR(DATA1(), N, AVE1, VAR1)
Call AVEVAR(DATA2(), N, AVE2, VAR2)
COV = 0#
For J = 1 To N
COV = COV + (DATA1(J) - AVE1) * (DATA2(J) - AVE2)
Next J
DF = N - 1
COV = COV / DF
SD = Sqr((VAR1 + VAR2 - 2# * COV) / N)
T = (AVE1 - AVE2) / SD
PROB = BETAI(0.5 * DF, 0.5, DF / (DF + T ^ 2))
End Sub
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