Sponsored Content
Top Forums Shell Programming and Scripting Output mean and standard deviation of a row Post 302785807 by PikK45 on Tuesday 26th of March 2013 11:53:08 AM
Old 03-26-2013
Quote:
Originally Posted by Yoda
print rec[i]" "sum[i]/N" "sqrt(sumsq[i]/N - (sum[i]/N)**2)
[/CODE]
Why can't we use NF instead of N here??
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Script for finding standard deviation

I have a CSV file that looks like 0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0 10,11,7,0,4,12,2,3,7,0,11,3,12,4,0,5,5,4,5,0,8,6,12,0,9,3,3,0,2,7,8 19,11,7,0,4,14,16,10,8,2,13,7,15,6,0,76,6,4,10,0,18,10,17,1,11,3,3,0,9,9,8... (7 Replies)
Discussion started by: RJ17
7 Replies

2. Shell Programming and Scripting

Mean and Standard deviation

Hi all, I am new to shell scripting and wanna calculate the mean and standard deviation using shell programming. I have a file with letters that are repeating and their corresponding duration a 0.32 a 0.89 aa 0.34 aa 0.23 au 0.012 au 0.26... (4 Replies)
Discussion started by: lakshmikanth.pg
4 Replies

3. UNIX for Dummies Questions & Answers

Calculating the Standard Deviation for a column

Hi all, I want to calculate the standard deviation for a column (happens to be column 3). Does any know of simple awk script to do this? Thanks (1 Reply)
Discussion started by: kylle345
1 Replies

4. Shell Programming and Scripting

using awk to print average and standard deviation into a file

Hi I want to use awk to print avg and st deviation but it does not go into a file for column 1 only. I can do average and # of records but i cannot get st deviation. awk '{sum+=$1} END { print "Average = ",sum/NR}' thanks (1 Reply)
Discussion started by: phil_heath
1 Replies

5. Shell Programming and Scripting

Standard deviation in awk

Hi all, I need to find the standard deviation of each column of a dataset below for each hour. The data is given in 5 second intervals as shown below DATE TIME FRAC_DAYS_SINCE_JAN1 FRAC_HRS_SINCE_JAN1 EPOCH_TIME ... (11 Replies)
Discussion started by: gd9629
11 Replies

6. Shell Programming and Scripting

AWK script for standard deviation / root mean square deviation

I have a file with say 50 columns, each containing a whole lot of data. Each column contains data from a separate simulation, but each simulation is related to the data in the last (REFERENCE) column $50 I need to calculate the RMS deviation for each data line, i.e. column 1 relative to... (12 Replies)
Discussion started by: chrisjorg
12 Replies

7. Shell Programming and Scripting

Finding standard deviation for all columns in a data file

Hi All, I want someone to modify the below script from this forum so that it can be used for all columns in the file( instead of only printing column 3 mean and standard deviation values). I don't know how to loop around all the columns. ... (3 Replies)
Discussion started by: ks_reddy
3 Replies

8. Shell Programming and Scripting

calculating row-wise standard deviation using awk

Hi, I have a file containing 100,000 rows-by-120 columns and I need to compute for the standard deviation for each row. Any idea on how to calculate row-wise standard deviation using awk? My sample data looks like this: input data: 23 35 12 25 16 17 18 19 29 12 12 26 15 14 15 23 12 12... (2 Replies)
Discussion started by: ida1215
2 Replies

9. Shell Programming and Scripting

Computing average and standard deviation from multiple text files

Hello there, I found an elegant solution to computing average values from multiple text files awk '{for (i=1;i<=NF;i++){if ($i!~"n/a"){a+=$i}else{b++}}}END{for (i=1;i<=FNR;i++){for (j=1;j<=NF;j++){printf (a/(3-b))((b>0)?"~"b" ":" ")};printf "\n"}}' file1 file2 file3 I tried to modify... (2 Replies)
Discussion started by: charmmilein
2 Replies

10. Shell Programming and Scripting

SMA (Single Moving Average) and Standard Deviation

Hello Team, I am using the following awk script to calculate the SMA (Single Moving Average) for an specific period but now I would like to include the standard deviation output. Could you please help me to modify this awk shell script awk -F, -v points=5 ' { a = $2; ... (4 Replies)
Discussion started by: csierra
4 Replies
COLORGCCRC(5)							File Formats Manual						     COLORGCCRC(5)

NAME
colorgccrc - configuration file for colorgcc DESCRIPTION
A colorgccrc configuration file is used to configure the highlighting of the compiler output from colorgcc. SYNTAX
Each line consists of a keyword designating a configuration variable. The keyword is followed by `:' and then one or several values (depending on the keyword). Lines beginning with a hash mark `#' are comments. CONFIGURATION VARIABLES
g++ | gcc | c++ | cc | g77 | gcj | gnat | gpc Specifies the paths to the compilers. Takes one value; a path to the compiler. nocolor Specifies what terminal types colorization should be disabled on. Takes one or several values, separated by whitespace. srcColor Specifies the highlighting attributes source-code should be given. Takes one or several color attributes. See the section COLOR ATTRIBUTES for more information. introColor Specifies the highlighting attributes for normal compiler output. Takes one or several color attributes. See the section COLOR ATTRIBUTES for more information. warningFileNameColor | errorFileNameColor Specifies the highlighting attributes for the filename in a warning or an error, respectively. Takes one or several color attributes. See the section COLOR ATTRIBUTES for more information. warningNumberColor | errorNumberColor Specifies the highlighting attributes for the line-number in a warning or an error, respectively. Takes one or several color attributes. See the section COLOR ATTRIBUTES for more information. warningMessageColor | errorMessageColor Specifies the highlighting attributes for the message-text in a warning or an error, respectively. Takes one or several color attributes. See the section COLOR ATTRIBUTES for more information. COLOR ATTRIBUTES
The following attributes are valid for highlighting. clear, reset bold, underline, underscore, blink, reverse, concealed black, red, green, yellow, blue, magenta, cyan, white on_black, on_red, on_green, on_yellow, on_blue, on_magenta, on_cyan, on_white SEE ALSO
gcc(1), colorgcc(1) HISTORY
Jan 15 2003: Initial version of this manual-page. REPORTING BUGS
Report bugs to <jmoyers@geeks.com> AUTHORS
Jamie Moyers <jmoyers@geeks.com> is the author of colorgcc. This manual page was written by Joe Wreschnig <piman@sacredchao.net>, and modified by David Weinehall <tao@debian.org>, for the Debian GNU/Linux system (but may be used by others). COPYRIGHT
Copyright (C) 2003 Jamie Moyers This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. Jan 15, 2003 COLORGCCRC(5)
All times are GMT -4. The time now is 08:14 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy