IDL Analyst Reference Guide: Basic Statistics

Basic Statistics Routines

Simple Summary Statistics

IMSL_SIMPLESTAT—Univariate summary statistics.

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

IMSL_NORM2SAMP—Inferences for two normal populations.

Tabulate, Sort, and Rank

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

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

IMSL_RANKS—Ranks, normal scores, or exponential scores.

  IDL Online Help (March 06, 2007)