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How we plot? and how we put values inside formula for B? i am confused help...

Question

How we plot? and how we put values inside formula for B? i am confused help...

How we plot? and how we put values inside formula for B? i am confused help would like explanation

Social Skills Training A social skills training program was implemented with seven mildly challenged students in a study to determine whether the program caused improvement in pre/post measures and behaviour ratings. For one such test, the pre- and posttest scores for the seven students are given in the table. Subject Pretest Posttest Earl Ned Jasper Charlie Tom Susie Lori 101 89 112 105 90 91 89 113 89 121 104 94 a. What type of correlation, if any, do you expect to see between the pre- and posttest scores? Plot the data. Does the correlation appear to be positive or negative? b. Calculate the correlation coefficient, r. ls there a significant positive correlation?

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