Simple Summary Statistics

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IMSL_NORM1SAMP: Mean and variance inference for a single normal population.

IMSL_NORM2SAMP: Inferences for two normal populations.

IMSL_SIMPLESTAT: Univariate summary statistics.

Tabulate, Sort, and Rank

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IMSL_FREQTABLE: Tallies observations into a one-way frequency table.

IMSL_RANKS: Ranks, normal scores, or exponential scores.

IMSL_SORTDATA: Sorts data with options to tally cases into a multiway frequency table.