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decuslib20-02
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decus/20-0026/dascr.doc
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SAMPLE MAIN PROGRAM FOR DATA SCREENING - DASCR
PURPOSE
PERFORM DATA SCREENING CALCULATIONS ON A SET OF OBSERVATIONS
SUBROUTINES AND FUNCTION SUBPROGRAMS REQUIRED
SUBST
TAB1
LOC
BOOL
HIST
MATIN
METHOD
DERIVE A SUBSET OF OBSERVATIONS SATISFYING CERTAIN
CONDITIONS ON THE VARIABLES. FOR THIS SUBSET, THE FREQUENCY
OF A SELECTED VARIABLE OVER GIVEN CLASS INTERVALS IS
OBTAINED. THIS IS PLOTTED IN THE FORM OF A HISTOGRAM.
TOTAL, AVERAGE, STANDARD DEVIATION, MINIMUM, AND MAXIMUM
ARE ALSO CALCULATED.