Could you see if the questions I answered are correct and help me with the ones I have left blank? Thanks!

C. What is the level of measurement of the IV? Ratio D. What is the level of measurement of the DV? E. Is the independent variable categorical or continuous? Continuous F. Is the dependent variable categorical or continuous? 2. Please explain the differences among four measurement levels (Nominal, Ordinal, Interval, Ratio measurement) (3pts) Part II. SPSS Exercise: Assume that you have administered a survey to a sample of 10 randomly selected UM students. There are six questions in the survey: (1) Case ID; (2) Ownership of TV (lzyes, 2=no); (3) Ethnicity (llwhite, 2=African American, 32 Hispanic, k other); (4) Self-esteeml (Q: I feel that I am a person of worth, a least on an equal basis with others; 1=strongly disagree, 2=disagree, 32neutral, 4=agree, 5=strongly agree); (5) Self-esteemz (Q: I feel that I have a number of good qualities; 1:strongly disagree, 2=disagree, 3:neutral, 4=agree, 5=strongly agree); (6) Self-esteem3 (Q: I am able to do things as well as most other people; 1=strongly disagree, 2=disagree, 3=neutral, 4=agree, 5=strongly agree}. Below is your data set that you got from your survey. Case ID Ownership of TV 'Ethnicity Selfesteeml Selfesteem2 'Selfesteemi'a 1 1 l l 5 5 4 2 1 l 2 3 3 ' 2 HOMEWORK #1 (20 points) Part I. 1. Examine each of the following hypotheses and answer the questions below: Hmathesisemales spend more time on lnstagram than males. (3pts) A. What is the independent variable (IV)? Gender 13. What is the dependent variable (DV)? Hours spent on Instagram C. What is the level of measurement of the IV? Nominal D. What is the level of measurement of the DV? Ratio E. Is the independent variable categorical or continuous? Categorical F. Is the dependent variable categorical or continuous? Continuous Hypothesis 2. Ethnicity is related to one's attitude towards gun control policy. (3pts) A. What is the independent variable (IV)? Ethnicity B. What is the dependent variable (DV)? Attitude towards gun control policy C. What is the level of measurement of the IV? Nominal D. What is the level of measurement of the DV? Ordinal E. Is the independent variable categorical or continuous? Categorical F. Is the dependent variable categorical or continuous? Categorical Hypothesis 3. The higher income a household has, the more mobile devices the household owns. Opts} A. What is the independent variable (IV)? Income B. What is the dependent variable (DV)? The number of mobile devices a household owns