search for: walleye

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

2012 Jan 30
1
Linear Mixed Model set-up
...I am still unclear as to whether I have set up the model correctly to obtain these values. I've used the *lme* function as follows - the example here is on an abbreviated version of my data set: > fish<-read.csv("data.csv",header=TRUE) > fish SPECIES YEAR CONTAMINANT 1 Walleye 1970 2.83 2 Walleye 1970 2.56 3 Walleye 1970 2.83 4 Walleye 1970 2.56 5 Walleye 1970 2.77 6 Walleye 1970 2.56 7 Walleye 1970 2.64 8 Walleye 1970 2.22 9 Walleye 1970 2.56 10 Walleye 1970 2.40 11 Walleye 1975 1.59 12...