ensure_full_rank: Ensure a Design Matrix has Full (Column) Rank
In lmerTest: Tests in Linear Mixed Effects Models
Description
Usage
Arguments
Value
View source: R/contrast_utils.R
Description
Determine and drop redundant columns using the qr
decomposition.
Usage
1
ensure_full_rank(X, tol = 1e-07, silent = FALSE, test.ans = FALSE)
Arguments
X
a design matrix as produced by model.matrix.
tol
qr tolerance.
silent
throw message if columns are dropped from X? Default
is FALSE.
test.ans
Test if the resulting/returned matrix has full rank? Default
is FALSE.
Value
A design matrix in which redundant columns are dropped
lmerTest documentation built on Oct. 23, 2020, 6:16 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Arguments Value
View source: R/contrast_utils.R
Description
Determine and drop redundant columns using the qr
decomposition.
Usage
1 | ensure_full_rank(X, tol = 1e-07, silent = FALSE, test.ans = FALSE)
|
Arguments
X |
a design matrix as produced by |
tol |
|
silent |
throw message if columns are dropped from |
test.ans |
Test if the resulting/returned matrix has full rank? Default
is |
Value
A design matrix in which redundant columns are dropped
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.