The SCSU psych department needs to plan for the future, Including in this planning will be Factorial Analysis of Variance determining hiring needs. To gather information to aid in this decision, the psychology An industrial psychologist is interest in the effects of ability and training on job performance. department randomly selects 5 psychology majors and asks them to rate their interest in four She decides to conduct a factorial study looking at three levels of ability and whether or not the separate psychology areas using a 5-point scale with 5 being highly interested. Based on student employee was trained. In order to conduct her study, she obtains 20 employees for each of the interest, should the psychology department focus their hiring decisions in a particular area of cells in her study. Study: Do training and ability influence job performance ratings? psychology? Fill in the blanks in the source table below (round SS values to 2 decimals). 1. What type of factorial design is being used? How many cells? Means 2. What are the null and alternative hypotheses? Clin/Coun Social/1-O Dev Cog/Physio 3. Fill in the source table. 4 80 2.00 2.40 4.20 4. Using the graph, (a) is there a main effect of ability? (b) is there a main effect of training? (c) is there an interaction between ability and training? 5. What is the study conclusion (using the graph or the means)? Null? High ability Mod ability Alternative? Training No train Source SS df MS Source SS df MS F Between treatments 7.7833 Between Treatments 100 Training 30 Within treatments Ability 66 Subjects Interaction 4 5.90 Within Treatments 500 Error Total 600 Total 34.55 Critical value with alpha = 05? C-- Statistical conclusion? Study conclusion? O Desktop hp