Description Usage Arguments Value Author(s) References See Also
View source: R/TwoLevelLR_Background.R
Compute background parameters (overall and group means, within- and between group variances and covariances matrices) for the two level likelihood ratio.
1 | TwoLevelLR_Background(data, fac)
|
data |
a n x p numeric matrix, with p ≥q 2. The background data containing n measurements on p variables. |
fac |
a factor of length p, indicating the 'population' of each measurement. |
A list containing the overall and group means (all.means
and group.means
), within- and between group variances and covariances matrices (W
and B
).
Silvia Bozza
Alexandre Thiery
Bozza S, Taroni F, Marquis R and Schmittbuhl M (2008). "Probabilistic evaluation of handwriting evidence: likelihood ratio for authorship." Journal of the Royal Statistical Society: Series C (Applied Statistics), 57 (3), pp. 329-341.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.