Question: The following data come from Exercise 5 in Chapter 7. Calculate r pb for these data by assigning an X value of 0 to Group

The following data come from Exercise 5 in Chapter 7. Calculate r_pbfor these data by assigning an X value of 0 to Group 1 and an X value of 1 to Group 2. What proportion of the variance in the scores is accounted for by group membership?

Group 1 Group 2 62 46 54 53 50 59 56 52 59 54

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