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trev
  • Member for 13 years, 2 months
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18 votes
1 answer
4k views

How is an ANOVA calculated for a repeated measures design: aov() vs lm() in R

9 votes
1 answer
11k views

Why does a mixed design using R's aov() need the between subject factors specified more than once?

9 votes
2 answers
11k views

Do we need to worry about outliers when using rank-based tests?

7 votes
2 answers
2k views

Where is the correlation parameter in the linear mixed-effect model equation?

6 votes
2 answers
876 views

Why am I getting a 10-15% type I error rate for a 2 x 2 ANOVA?

5 votes
1 answer
6k views

How can I look for a correlation between dependent variables in a repeated-measures/within-subjects design?

5 votes
2 answers
2k views

Is SPSS giving the wrong residuals for a repeated measures design?

4 votes
1 answer
8k views

Evaluate a linear prediction from predict() in R

4 votes
1 answer
4k views

One observation per level in mixed-effect model

3 votes
1 answer
197 views

Can and should you use data from repeated responses in a linear mixed-effects model?

2 votes
0 answers
792 views

Which confidence intervals should be used?

2 votes
0 answers
328 views

Do methods based on trimmed means require homoscedasticity?