Sidebar
perseus:user:activities:matrixprocessing:normalization:subtract
Table of Contents
Subtract
General
- Type: Matrix Processing
- Heading: Normalization
Brief description
The specified quantity calculated on each row/column is subtracted from each value.
Output: Normalized expression matrix.
Parameters
Matrix access
Specifies whether the subtraction is performed on rows or columns (default: Rows). If the subtraction is performed on rows, the “Grouping” can be specified as well (default: <No grouping>).
Grouping
This parameter is just relevant, if the “Matrix access” is set to “Rows”. It specifies, whether the normalization should be applied separately on groups (default: <No grouping>).
Subtract what
Defines what value should be subtracted from all entries in expression columns (default: Median). The subtrahend can be selected from a predefined list:
- Mean
- Median
- Most frequent value
- Tukey's biweight
Parameter window
perseus/user/activities/matrixprocessing/normalization/subtract.txt · Last modified: 2015/12/09 16:28 by temu
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution 4.0 International
