(Solved): Question 3 1 pts In a study of the effect of handedness on typing speed, participants were divided i ...

Question 3 1 pts In a study of the effect of handedness on typing speed, participants were divided into three groups: right-handed, left-handed, and ambidextrous. Typing speed was measured in words-per-minute, adjusted for errors. The explanatory variable is

and it is a

variable.