colSumamrize {preprocessCore} | R Documentation |
Summarize the column of matrices
Description
Compute column wise summary values of a matrix.
Usage
colSummarizeAvg(y)
colSummarizeAvgLog(y)
colSummarizeBiweight(y)
colSummarizeBiweightLog(y)
colSummarizeLogAvg(y)
colSummarizeLogMedian(y)
colSummarizeMedian(y)
colSummarizeMedianLog(y)
colSummarizeMedianpolish(y)
colSummarizeMedianpolishLog(y)
Arguments
y |
A numeric matrix |
Details
This groups of functions summarize the columns of a given matrices.
colSummarizeAvg
Take means in column-wise mannercolSummarizeAvgLog
log2
transform the data and then take means in column-wise mannercolSummarizeBiweight
Summarize each column using a one step Tukey Biweight procedurecolSummarizeBiweightLog
log2
transform the data and then summarize each column using a one step Tuke Biweight procedurecolSummarizeLogAvg
Compute the mean of each column and thenlog2
transform itcolSummarizeLogMedian
Compute the median of each column and thenlog2
transform itcolSummarizeMedian
Compute the median of each columncolSummarizeMedianLog
log2
transform the data and then summarize each column using the mediancolSummarizeMedianpolish
Use the median polish to summarize each column, by also using a row effect (not returned)colSummarizeMedianpolishLog
log2
transform the data and then use the median polish to summarize each column, by also using a row effect (not returned)
Value
A list with following items:
Estimates |
Summary values for each column. |
StdErrors |
Standard error estimates. |
Author(s)
B. M. Bolstad bmb@bmbolstad.com
Examples
y <- matrix(10+rnorm(100),20,5)
colSummarizeAvg(y)
colSummarizeAvgLog(y)
colSummarizeBiweight(y)
colSummarizeBiweightLog(y)
colSummarizeLogAvg(y)
colSummarizeLogMedian(y)
colSummarizeMedian(y)
colSummarizeMedianLog(y)
colSummarizeMedianpolish(y)
colSummarizeMedianpolishLog(y)