Anxiety Data for Two-Way Mixed ANOVA

The data provide the anxiety score, measured at three time points, of three groups of individuals practicing physical exercises at different levels (grp1: basal, grp2: moderate and grp3: high)

Two-way mixed ANOVA can be used to evaluate if there is interaction between group and time in explaining the anxiety score.

data("anxiety")

Format

A data frame with 45 rows and 5 columns.

Examples

data(anxiety)
head(as.data.frame(anxiety))
#>   id group   t1   t2   t3
#> 1  1  grp1 14.1 14.4 14.1
#> 2  2  grp1 14.5 14.6 14.3
#> 3  3  grp1 15.7 15.2 14.9
#> 4  4  grp1 16.0 15.5 15.3
#> 5  5  grp1 16.5 15.8 15.7
#> 6  6  grp1 16.9 16.5 16.2