1. Answer the questions using your knowledge of different types of variables. (5 points) A) In a study of adolescent conduct problems, researchers asked adolescents how many books they have in their bedroom. The data were then entered into SPSS as a single variable. What type of variable is this? Explain your answer. B) Researchers wanted to conduct a study on the effects of growing up without a father on boys' and girls' pubertal development. After getting detailed information about participants' family composition growing up, the researchers created a variable that was coded 0 = Father Present Growing Up and 1 = Father Absent Growing Up. What type of variable is this? Explain your