R: Weighted Co-Operation

weighted {coop} | R Documentation

## Weighted Co-Operation

### Description

An optimized, efficient implemntation for computing weighted covariance, correlation, and cosine similarity. Similar to R's `cov.wt()`.

### Arguments

`x` | A matrix or data.frame.
`wt` | A vector of weights or scalar weight.
`method` | Either "unbiased" or "ml". Unlike R, case is ignored.

### Details

See `?coop-package` for implementation details.

### Author(s)

Drew Schmidt

### See Also

`cosine`, `pcor`, and `covar`

### Examples

    x <- matrix(rnorm(10*3), 10, 3)
    cov.wt(x)

[Package coop version 0.6-2 Index]