Suppose you are interested in how participants behave in different color You select 30 participants and assign them to o

[answerhappygod]

Suppose you are interested in how participants behave in
different color You select 30 participants and assign them to one
of three rooms. The rooms differ only with respect to the color of
the walls. One room is white, one is pale blue, and a third is
bright red. Each participant is served a meal of a hamburger and
french fries, and you then measure how long it takes them to finish
eating. In this research, what is the dependent variable?