what is the model for treating day when is lmer crossed with day in regression model, a variable what is meant by subject is nested within treatment why is day cross in r when a treatment is nested within the treatment the condition is when to use lmer in r difference between treatment and day why crossing day with treatment which of the following is the correct syntax to use for an experiment with lmer and repeated measures? what would the syntax of lmer model be which is correct in lmer for an ANOVA what is lmer in sas what is the correct syntax for lmer is day a variable or variable in lmer r when does lmer work for lmer lmer in sas when a regression model is repeated what is the correct r syntax for a mixed effect model r how to use lmer model how to write lmer