Chapter 11 Flashcards
interaction
when one independent variable’s influence on the dependent variable changes depending on the level of the other independent variable(s)
quasi independent variable
a group difference that cannot be randomly assigned
hybrid includes
one quasi independent variable
interaction effect hypothesis
a third variable influences the relationship between an independent and dependent variable
factors
count groups
conditions
times them all
synergistic effec
the presence of one variable amplifies the effect of another variable
ordinal interaction
a treatment might work better for one person than another
crossover interaction
a factor has one kind of effect in one condition and the opposite kind of effect in another condition