Calculation - Average - Average Each Column
This feature can be used to compute the average of each column in a table.
Usage
- First select a table containing data you wish to average.
- From the toolbar, select Automate > Browse Online Library > Calculation > Average Each Column.
Example
Consider the following table of raw data where each row shows the number of times a respondent ate at a particular restaurant in the previous month.
To compute the average number of times each restaurant was eaten at in the past month, select the input table and run this feature from the toolbar via Automate > Browse Online Library > Calculation > Average Each Column. The output is
Options
Input The table to be used in the calculation.
Calculate for inputs with incomplete data If this option is checked, than any missing values the input will be ignored in the calculation. If unchecked, then missing values are not removed before calculation and will propagate as missing values in the output.
Rows to include This listbox shows all row labels in the input. The calculation will not performed for any rows whose labels are unselected here and they will not be shown in the output. By default the "SUM" and "NET" rows and columns are not shown in the output.
Columns to include As above, but for columns; any column labels unselected here will not be included in the output.
How to apply this QScript
- Start typing the name of the QScript into the Search features and data box in the top right of the Q window.
- Click on the QScript when it appears in the QScripts and Rules section of the search results.
OR
- Select Automate > Browse Online Library.
- Select this QScript from the list.
Customizing the QScript
This QScript is written in JavaScript and can be customized by copying and modifying the JavaScript.
Customizing QScripts in Q4.11 and more recent versions
- Start typing the name of the QScript into the Search features and data box in the top right of the Q window.
- Hover your mouse over the QScript when it appears in the QScripts and Rules section of the search results.
- Press Edit a Copy (bottom-left corner of the preview).
- Modify the JavaScript (see QScripts for more detail on this).
- Either:
- Run the QScript, by pressing the blue triangle button.
- Save the QScript and run it at a later time, using Automate > Run QScript (Macro) from File.
Customizing QScripts in older versions
JavaScript
includeWeb('QScript Functions for Calculations');
includeWeb('QScript Functions to Generate Outputs');
applySingleDimensionCalculationWithSelection('Average', 'Column');
See also
- QScript for more general information about QScripts.
- QScript Examples Library for other examples.
- Online JavaScript Libraries for the libraries of functions that can be used when writing QScripts.
- QScript Reference for information about how QScript can manipulate the different elements of a project.
- JavaScript for information about the JavaScript programming language.
- Table JavaScript and Plot JavaScript for tools for using JavaScript to modify the appearance of tables and charts.
Calculation
Q Technical Reference
Q Technical Reference
Q Technical Reference > Setting Up Data > Creating New Variables
Q Technical Reference > Updating and Automation > Automation Online Library
Q Technical Reference > Updating and Automation > JavaScript > QScript > QScript Examples Library > QScript Online Library