Description Usage Arguments Details Value
Randomly sorts the values of each row of the supplied object.
1 | randomize_top(dataset)
|
dataset |
A list containing the top window data frame as the first element. |
randomize_top
generates the result of a single randomization. To create a consistent
negative control, this function should be called a sufficient number of times, using the
average of all randomizations as such.
Randomization takes place one row at a time, sorting the column values and returning the randomized row to a newly created matrix. Since they are no longer relevant, due to the sorting, column names are removed.
Important note: This function uses the output of extract_top_genes
as an input, or any list containing the top subset of genes as the first element. If that
is the case, it should be noted that it will be subset as $topgenes
.
A matrix containing a sample of randomized values of the top window.
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