Katie is studying aggression among adolescent girls. She believes that there is a relationship between the level of interaction a girl has with her mother and the level of aggression. She has...

Extracted text: Katie is studying aggression among adolescent girls. She believes that there is a relationship between the level of interaction a girl has with her mother and the level of aggression. She has identified 5 girls who fall into each of 4 interaction level and has measured their aggression scores. Her data are given below. Complete table below by filling in boxes with correct value. Show calculation. No High interaction Low Moderate interaction interaction interaction A,? A2 A3 A3 A4 4 16 4 16 4 16 3 25 36 4 16 4 16 36 5 25 9 4 16 36 4 16 5 25 3 9 25 25 4 16 9 E A,=26 E Ato:= ; EAtor=397; n,=; n;=5; n3=5; n,=5; N=D;X-C); X 2=4.80; X 3=4.00; X 4=3.40 Σ Α-138 E A2 - ΣΑ-118 Σ A-20 Σ Α-82 Σ Α-17 E A, 1. Identify the independent and dependent variable. 2. Should Katie conduct a between-subjects ANOVA or a within-subjects ANOVA? Explain your answer. 3. How many factors are involved in Katie's study?