is age an independent variable does age have an effect on temperament is the first independent variable in an anova significant? what is the main independent variable of an anova does age have a significant influence on temperament age has no effect on the temperament what variable has a significant effect on the tempeament age is the independent variable in anova age and temperament are independent variables age affects which independent variable? anova does age have an independent effect in anova age does not have the effect of temeprament what is the difference between age and temperament is age a independent variable age vs temperament difference can age have an effect on temperament age difference with temeprament does temperament have any effect on the independent and dependent variables in anovas does age have any effect on age in two way anova do older adults have significant influence on temperament in an anova