colSumamrize {preprocessCore} | R Documentation |
Compute column wise summary values of a matrix.
colSummarizeAvg(y) colSummarizeAvgLog(y) colSummarizeBiweight(y) colSummarizeBiweightLog(y) colSummarizeLogAvg(y) colSummarizeLogMedian(y) colSummarizeMedian(y) colSummarizeMedianLog(y) colSummarizeMedianpolish(y) colSummarizeMedianpolishLog(y)
y |
A numeric matrix |
This groups of functions summarize the columns of a given matrices.
colSummarizeAvg
colSummarizeAvgLog
log2
transform the data and
then take means in column-wise mannercolSummarizeBiweight
colSummarizeBiweightLog
log2
transform the data
and then summarize each column using a one step Tuke Biweight
procedurecolSummarizeLogAvg
log2
transform itcolSummarizeLogMedian
log2
transform itcolSummarizeMedian
colSummarizeMedianLog
log2
transform the data
and then summarize each column using the mediancolSummarizeMedianpolish
colSummarizeMedianpolishLog
log2
transform the
data and then use the median polish to summarize each column, by
also using a row effect (not returned)A list with following items:
Estimates |
Summary values for each column. |
StdErrors |
Standard error estimates. |
B. M. Bolstad bmb@bmbolstad.com
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)