two factor independant lec 2 Flashcards
what is a two factor independent groups design
additional factors, eg caffine and sex
what can these factors do
interact
what analyses a two way independent groups design
two way ANOVA
how many effects does a two way ANOVA look at
effect one a, effect of b and the interaction of a and b
what is another name for post hoc test
sime main effects analysis
what is done after a two way ANOVA is significant
a post hoc test into splitting the groups up
what is the structure for writing up a two way independent group experiment
design, factors and their levels, DVs
ANOVA results for sex, compare the males and females
ANOVA for adult treatment
explain a one way anova carried out
explain post hocs and bonferroni
ezplain for males then repeate for females
when do you not do a post hoc test
if it is not significant
what is the steps of analysis for two way ANOVA
one way ANOVA eg males on the treatment, if significant do more post-hocs. then same all again for females
what is a partially attenuated interaction
both show aggression but size of effects differ
what is a fully attenuated interaction
one high levels the other no levels of aggression
what is a reverd interaction
a cross they arent parallel
what does non parallel lines suggest
an interaction
