testDAUresults-class {dagLogo} | R Documentation

## Class `testDAUresults`.

### Description

An S4 class to represent a DAU statistical test result from dagLogo analysis.

### Slots

`group`

  A character vector of length 1, the type of method for grouping amino acid.

`testType`

  A character vector of length 1, the type of statistic testing. The available options are "fisher" and "z-test".

`difference`

  A numeric matrix consisting of differences of amino acid proportions between the test set and the background set of aligned, formatted peptides at each position.

`statistics`

  A numeric matrix consisting of Z-scores or odds ratios for Z-test and Fisher's exact test, respectively.

`pvalue`

  A numeric matrix consisting of p-values.

`background`

  A numeric matrix consisting of amino acid proportions in the background set of aligned, formatted peptides at each position.

`motif`

  A numeric matrix consisting of amino acid proportions at each position for visualization by dagLogo.

`upstreamOffset`

  A positive integer, the upstream offset relative to the anchoring position.

`downstreamOffset`

  A positive integer, the upstream offset relative to the anchoring position.

### Author(s)

Jianhong Ou, Haibo Liu

[Package dagLogo version 1.26.2 Index]