Provided by: pktools_2.6.6-1_amd64
NAME
pkstatascii - program to calculate basic statistics from text file
SYNOPSIS
pkstatascii -i input [-c column] [options] [advanced options]
DESCRIPTION
pkstatascii calculates basic statistics of a data series in a text file.
OPTIONS
-i filename, --input filename name of the input text file -size, --size sample size -rnd number, --rnd number generate random numbers -dist function, --dist function distribution for generating random numbers, see http://www.gn/software/gsl/manual/gsl-ref_toc.html#TOC320 (only uniform and Gaussian supported yet) -rnda value, --rnda value first parameter for random distribution (mean value in case of Gaussian) -rndb value, --rndb value second parameter for random distribution (standard deviation in case of Gaussian) -mean, --mean calculate mean -median, --median calculate median -var, --var calculate variance -stdev, --stdev calculate standard deviation -skew, --skewness calculate skewness -kurt, --kurtosis calculate kurtosis -sum, --sum calculate sum of column -mm, --minmax calculate minimum and maximum value -min, --min calculate minimum value -max, --max calculate maximum value -hist, --hist calculate histogram -hist2d, --hist2d calculate 2-dimensional histogram based on two columns -nbin value, --nbin value number of bins to calculate histogram -rel, --relative use percentiles for histogram to calculate histogram -kde, --kde Use Kernel ⟨http://pktools.nongnu.org/html/classKernel.html⟩ density estimation when producing histogram. The standard deviation is estimated based on Silverman's rule of thumb -cor, --correlation calculate Pearson produc-moment correlation coefficient between two columns (defined by -c <col1> -c <col2>) -rmse, --rmse calculate root mean square error between two columns (defined by -c <col1> -c <col2>) -reg, --regression calculate linear regression between two columns and get correlation coefficient (defined by -c <col1> -c <col2>) -regerr, --regerr calculate linear regression between two columns and get root mean square error (defined by -c <col1> -c <col2>) -v level, --verbose level verbose mode when positive Advanced options -src_min value, --src_min value start reading source from this minimum value -src_max value, --src_max value stop reading source from this maximum value -fs separator, --fs separator field separator. -r startrow [-r endrow], --range startrow [--range endrow] rows to start/end reading. Use -r 1 -r 10 to read first 10 rows where first row is header. Use 0 to read all rows with no header. -o, --output output the selected columns -t, --transpose transpose input ascii vector (use in combination with --output) -comment character, --comment character comment character 24 January 2016 pkstatascii(1)