Sponsored Content
Top Forums Shell Programming and Scripting average of rows with same value in the first column Post 302693361 by paolo.kunder on Wednesday 29th of August 2012 05:28:07 AM
Old 08-29-2012
thanks a lot!
paolo
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Calculating the Number of Rows and Average

Hi All I like to know how can we calculate the number of rows and the average of the values present in the file. I will not know what will be the rowcount, which will be dynamic in nature of the file. eg. 29 33 48 30 28 (6 Replies)
Discussion started by: pk_eee
6 Replies

2. Shell Programming and Scripting

Script to find the average of a given column and also for specified number of rows??

Hi friends I have 100 files in my directory. Each file look like this.. Temp1 Temp2 Temp3 MAS 1 2 3 MAS 4 5 6 MAS 7 8 9 Delhi 10 11 12 Delhi 13 14 15 Delhi 16 17 ... (4 Replies)
Discussion started by: ks_reddy
4 Replies

3. Shell Programming and Scripting

Script to find the average of a given column and also for specified number of rows?

Hi Friends, In continuation to my earlier post https://www.unix.com/shell-programming-scripting/99166-script-find-average-given-column-also-specified-number-rows.html I am extending my problem as follows. Input: Column1 Column2 MAS 1 MAS 4 ... (2 Replies)
Discussion started by: ks_reddy
2 Replies

4. Shell Programming and Scripting

Average calculation based on number of rows

Dear users, I need your support, I have a file like this: 272134.548 6680572.715 272134.545 6680572.711 272134.546 6680572.713 272134.548 6680572.706 272134.545 6680572.721 272134.543 6680572.710 272134.544 6680572.715 272134.543 6680572.705 272134.540 6680572.720 272134.544... (10 Replies)
Discussion started by: Gery
10 Replies

5. UNIX Desktop Questions & Answers

Calculate average for rows in a text file

Dear Gurus, I have tab-delimited text files with matrix containing values. The first column is a identifier and other columns have the corresponding values. I would like to calculate the average value (total number/number of entries) for all entries from 2nd column to the last column in row... (3 Replies)
Discussion started by: Unilearn
3 Replies

6. UNIX for Dummies Questions & Answers

Writing a script to take the average of two columns every 3 rows

I have a dataset with 120 columns. I would like to write a script, that takes the average of every two columns, starting from columns 2 and 3, and moving consecutively in frames of 3 columns, all the way until the last column. The first column in the output file would be the averages of columns... (1 Reply)
Discussion started by: evelibertine
1 Replies

7. Shell Programming and Scripting

Average values of duplicate rows

I have this file input.txt. I want to take average column-wise for the rows having duplicate gene names. Gene Sample_1 Sample_2 Sample_3 gene_A 2 4 5 gene_B 1 2 3 gene_A 0 5 7 gene_B 4 5 6 gene_A 11 12 13 gene_C 2 3 4 Desired output: gene_A 4.3 7 8.3 gene_B 2.5 3.5 4.5 gene_C 2 3 4... (6 Replies)
Discussion started by: Sanchari
6 Replies

8. Shell Programming and Scripting

Check first column - average second column based on a condition

Hi, My input file Gene1 1 Gene1 2 Gene1 3 Gene1 0 Gene2 0 Gene2 0 Gene2 4 Gene2 8 Gene3 9 Gene3 9 Gene4 0 Condition: If the first column matches, then look in the second column. If there is a value of zero in the second column, then don't consider that record while averaging. ... (5 Replies)
Discussion started by: jacobs.smith
5 Replies

9. Shell Programming and Scripting

Average across rows with a condition

Hi Friends, My input file Gene1 10 20 0 Gene2 5 0 15 Gene3 10 10 10 Gene4 5 0 0 If there is a zero for any gene in any column, I don't want that column to be considered which reduces the denominator value during average. Here is my output Gene1 10 20 0 10 Gene2 5 0 15 10 Gene3... (5 Replies)
Discussion started by: jacobs.smith
5 Replies

10. Shell Programming and Scripting

Average select rows

I have no idea how to even get started with this script. I need to average field 3 for each of the unique identifiers found in field 1. However, I only want to average these rows when field 2 is equal to 1506 - 2000 (note that i replaced the values field 2 for security reasons, but the real... (6 Replies)
Discussion started by: ncwxpanther
6 Replies
All times are GMT -4. The time now is 07:21 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy