search for: tp3692637p3692986

Displaying 1 result from an estimated 1 matches for "tp3692637p3692986".

2011 Jul 25
2
Wide confidence intervals or Error message in a mixed effects model (nlme)
I am analyzing a dataset on the effects of six pesticides on population growth rate of a predatory mite. The response variable is the population growth rate of the mite (ranges from negative to positive) and the exploratory variable is a categorical variable (treatment). The experiment was blocked in time (3 blocks / replicates per block) and it is unbalanced - at least 1 replicate per block. I am