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.
This data set was taken from the
datarium
R
package.
data("selfesteem2")
A data frame with 24 rows and 5 columns.
data(selfesteem2)
selfesteem2
#> # A tibble: 24 × 5
#> id treatment t1 t2 t3
#> <fct> <fct> <dbl> <dbl> <dbl>
#> 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
#> 7 7 ctr 92 89 79
#> 8 8 ctr 92 87 81
#> 9 9 ctr 95 91 84
#> 10 10 ctr 92 84 81
#> # ℹ 14 more rows