An industrial psychologist is investigating the effects of workenvironment on employee attitudes. A group of 20 recently hiredsales trainees were randomly assigned to one of four differenthome rooms five trainees per room. Each room is identicalexcept for wall color. The four colors used were light green lightblue gray and red. The psychologist wants to know whether roomcolor has an effect on attitude and if so wants to compare themean attitudes of the trainees assigned to the four room colors. Atthe end of the training program the attitude of each trainee wasmeasured on a 60-pt. scale (the lower the score the poorer theattitude). The data was subjected to a one-way analysis ofvariance. At = 0.05 what would be the best interpretation?ONE-WAY ANOVA FOR ATTITUDE BY COLOR