In a Randomized Experiment (True Experiment), If the Covariate Contains

Multiple Choice

In a randomized experiment (true experiment) , if the covariate contains considerable measurement error, the use of ANCOVA would likely result in

A) too much adjustment of means.
B) less of the covariate effect being removed from the dependent variable.
C) an F test that is too liberal.
D) biased estimates of the treatment effects.