mice.impute.mean: Imputation by the mean
Description
Imputes the arithmetic mean of the observed dataUsage
mice.impute.mean(y, ry, x = NULL, ...)
Arguments
y
Incomplete data vector of length n
ry
Vector of missing data pattern
(FALSE=missing, TRUE=observed)
x
Matrix (n x p) of complete
covariates.
...
Other named arguments.
Value
- A vector of length
nmis with imputations.
Warning
Imputing the mean of a variable is almost never
appropriate. See Little and Rubin (1987).References
Van Buuren, S., Groothuis-Oudshoorn, K. (2011).
mice: Multivariate Imputation by Chained Equations
in R. Journal of Statistical Software,
45(3), 1-67.
http://www.jstatsoft.org/v45/i03/ Little, R.J.A. and Rubin, D.B. (1987). Statistical
Analysis with Missing Data. New York: John Wiley and
Sons.