Applies Variance Stabilising Normalisation (vsn) to matrix

Applies the Variance Stabilising Normalisation performed by the vsn package via the justvsn function.

Usage

transform_vsn(mat, return_matrix_only = FALSE, ...)

Arguments

mat

Numeric matrix.

return_matrix_only

Logical, should only the transformed matrix be returned? If TRUE, the function will return a matrix. If FALSE, the function instead returns a list with the transformed data and potentially other information relevant to the transformation. Default value is FALSE.

...

Further arguments passed to vsn2.

Value

Depending on the return_matrix_only, either a matrix of transformed data, or a list with the following elements:

• transformed_data: matrix of the transformed data;

• info_transformation: NULL.