Open the nys_1.sav (or nys_1_ student.sav) data file. Use a 5% level statistical significance for each of the following relationships: of significance and outline each of the steps required in a test of

a. Is ethnicity related to grade point average?

b. Is marijuana use among friends related to the youths attitudes about marijuana use? c. Is the importance of going to college related to the importance of having a job?

d. Is grade point average related to the importance of having a job?

e. Is the sex of the youth related to the importance of having friends?

f. Is the importance of having a job related to the youths attitudes about marijuana use?

g. SPSS notes at the bottom of each cross-tabulation the number and percentage of all cells that had expected frequencies less than 5. For parts a through f, are there any cross-tabulations that produce expected frequencies of less than 5 for 20% or more of all cells in the table? If so, what are the consequences for interpreting the chisquare statistic? Explain how the categories of one or more variables could be combined to produce a table that has fewer cells with expected frequencies of less than 5.