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(You must show your work to find answers to the following questions) Problem: Think that as a researcher you are interested in the relationship between

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(You must show your work to find answers to the following questions) Problem: Think that as a researcher you are interested in the relationship between prior felony convictions and years of imprisonment for the latest offense. Suppose you have a sample of 10 convicted felons with different criminal histories who received different sentences. The table below presents data about the 10 cases in terms of the number of their prior convictions and the sentence they received in years for the latest offence. You want to determine the impact that criminal record has on sentence severity by performing bivariate regression and correlation. Cases Number of Prior Sentence in Year Convictions A B C 2 D E F G H a) Compute b (slope) and interpret the result. (2 marks) b) Compute a and interpret the result. (1 mark) c) Construct a scatterplot using the predicted scores of all 10 cases on the dependent variable and draw a regression line into the scatterplot. (3 marks) d) Compute correlation coefficient (Pearson 's ") and interpret the result. (2 marks) e) Compute coefficient of determination (r ) and interpret the result. (2 marks)

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