what is the difference between normal and heterogeneous is task completion time non-normal or heterogeneous which is a nonparametric variable? is task completion time a non normal variable does task completion time differ in nonnormal variables what does log transformation of task completion time do what is the difference between normal and homogeneous variance? is task completion time nonnormal what is a log transformation of task completion time? does task completion time differ between the three experimental conditions is task completion time nonnormal what is the function of a log transformation of task completion time which variable is used to compare variances between groups? what is the log transformation of task completion time? quizlet what is the main dependent variable in a task what is log transformation in anova is task completion time a normal variable? what is log transformation why is the smallest variance not normal for all data does task completion time vary between conditions