r calculate confidence interval for random effects how to find a confidence interval for a random effect how to find confidence intervals what is confidence intervals used for can random effects be used for r code how to calculate 95.5% confidence intervals can you use confidence intervals in mixed model how to calculate the r confidence interval in random effect model how to calculate confidence interval for random effect what model gives confidence intervals for fixed effects r ci intervals definition when calculating confidence intervals of a random effect average confidence interval for fixed random effect r how to get confidence interval r calculate confidence intervals what does confidence intervals mean in r what is confidence intervals r how to find 95% confidence intervals for random effects how to find confidence interval for random r how to calculate confidence interval of random effect