selfesteem2.Rd
Data are the self esteem score of 12 individuals enrolled in 2 successive short-term trials (4 weeks) - control (placebo) and special diet trials.
The self esteem score was recorded at three time points: at the beginning (t1), midway (t2) and at the end (t3) of the trials.
The same 12 participants are enrolled in the two different trials with enough time between trials.
Two-way repeated measures ANOVA can be performed in order to determine whether there is interaction between time and treatment on the self esteem score.
data("selfesteem2")
A data frame with 24 rows and 5 columns.
#> id treatment t1 t2 t3 #> 1 1 ctr 83 77 69 #> 2 2 ctr 97 95 88 #> 3 3 ctr 93 92 89 #> 4 4 ctr 92 92 89 #> 5 5 ctr 77 73 68 #> 6 6 ctr 72 65 63