The
Combine Experiments
process combines experiments by merging multiple
tall
data sets, and appending their corresponding experimental design data sets together to create a single
tall
data set and a single
Experimental Design Data Set (EDDS)
.
A
tall
SAS data set has samples as columns and molecular entity (for example, marker, gene, clone, protein, or metabolite) as rows. There must be at least one common
variable
in each of the
tall
data sets to be used as key variable for the merge.
Each
tall
SAS data set must have a corresponding
Experimental Design Data Set (EDDS)
. This required data set tells how the experiment was performed, providing information about the columns in the corresponding
tall
data set. Note that one column in the EDDS must be named
ColumnName
and the values contained in this column must exactly match the column names in the
tall
data set.
The output generated by this process is summarized in a
Results
window. Refer to the
Combine Experiments
output documentation for detailed descriptions.