mice (version 2.18)

with.mids: Evaluate an expression in multiple imputed datasets

Description

Performs a computation of each of imputed datasets in data.

Usage

## S3 method for class 'mids':
with(data, expr, ...)

Arguments

data

An object of type mids, which stands for 'multiply imputed data set', typically created by a call to function mice().

expr

An expression with a formula object, with the response on the left of a ~ operator, and the terms, separated by + operators, on the right. See the documentation of lm and

...

Additional parameters passed to expr

Value

• A list object of S3 class mira

References

van Buuren S and 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/

See Also

mids, mira, pool, pool.compare, pool.r.squared

Examples

imp <- mice(nhanes2)
fit1 <- with(data=imp,exp=lm(bmi~age+hyp+chl))
fit2 <- with(data=imp,exp=glm(hyp~age+bmi+chl,family=binomial))
anova.imp <- with(data=imp,exp=anova(lm(bmi~age+hyp+chl)))