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decuslib20-02
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decus/20-0026/qtest.doc
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SUBROUTINE QTEST
PURPOSE
TEST WHETHER THREE OR MORE MATCHED GROUPS OF DICHOTOMOUS
DATA DIFFER SIGNIFICANTLY BY THE COCHRAN Q-TEST
USAGE
CALL QTEST(A,N,M,Q,NDF)
DESCRIPTION OF PARAMETERS
A - INPUT MATRIX, N BY M, OF DICHOTOMOUS DATA (0 AND 1)
N - NUMBER OF SETS IN EACH GROUP
M - NUMBER OF GROUPS
Q - COCHRAN Q STATISTIC (OUTPUT)
NDF - NUMBER OF DEGREES OF FREEDOM (OUTPUT)
REMARKS
M MUST BE THREE OR GREATER
SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
NONE
METHOD
DESCRIBED IN S. SIEGEL, 'NONPARAMETRIC STATISTICS FOR THE
BEHAVIORAL SCIENCES', MCGRAW-HILL, NEW YORK, 1956,
CHAPTER 7