View source: R/CovarianceWithMissing.R
CovarianceWithMissing | R Documentation |
Ignoring missing values can lead to biased estimates of the covariance. Lounici (2012) gives an unbiased estimator when the data has missing values.
CovarianceWithMissing(x)
x |
matrix or data.frame, data with each row an observation and each column a variable. |
matrix, unbiased estimate of the covariance.
Stephen R. Haptonstahl srh@haptonstahl.org
High-dimensional covariance matrix estimation with missing observations. Karim Lounici. 2012.
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