PACKAGE |STAT Data Manipulation and Analysis, by Gary Perlman
NAME desc - descriptive statistics for a single data distribution
SYNOPSIS desc [-cfhopsv] [-i interval] [-m min] [-M max] [-F|-t Ho]
WEB FORM desc can be run from an online web form.
DESCRIPTION desc does a number of summary statistics and frequency counts. The program's input is a series of numbers separated by newlines, tabs or spaces.
OPTIONS
-c
changes -f and -p options to Cumulative.
-f
table of midpoints and Frequencies. Data on bin boundaries end up in the next lower bin, except for data on the lower boundary of the first bin, which are put in the first bin. Thus, the first bin is a doubly closed interval, while all the others are half open:
[],(],(],(],(],...(]
-F Ho
requests an F-test of mean = Ho rather than 0 (also -t).
-h
prints a Histogram with frequencies.
-i width
sets the Interval width for -h, -f & -p.
-m min
sets the Minimum of the first interval. Numbers below it are ignored on input.
-M max
sets the Maximum value allowed. Numbers above it are ignored on input.
-o
requests Order statistics (the default with no options).
-p
table of midpoints and Proportions.
-s
summary Statistics according to SPSS formulas. The skew and kurtosis are calculated so that normally distributed data would have a skew of 0.0 and a kurtosis of 3.0.
-t Ho
same as -F option, which also prints a t-test.
-v
output statistics in Variable (name=value) format.

The following standard help options are supported. The program exits after displaying the help.
-L
Display limits
-O
Display options and values
-V
Display version number and date
LIMITS Use the -L option to determine the program limits. desc does its computations in either one or two passes, depending on whether the data is stored. If the -i and -m options are used, then it is not necessary to store the data for frequency tables. Otherwise, or if order statistics are requested (which require storing and sorting the data), then the number of input points is limited to some large number, which can be found with the -L option.
MISSING VALUES Missing data values (NA) are counted but not included in the analysis.
EXAMPLES
desc  -cf  -m 0  -i 10  <  file
prints a table of Cumulative Frequencies with Minimum = 0 and Interval width = 10.
desc  -s  -m 100  -M 1000  <  file
prints summary Statistics for inputs between 100 and 1000.
SEE ALSO stats for simple univariate statistics.
ts for time series analysis.
pair for simple paired data statistics.
UPDATED January 20, 1987