a) Have your group select a category of bivariate data
Chapter 13, Problem 1052(choose chapter or problem)
a) Have your group select a category of bivariate data that it thinks has a strong negative correlation. Indicate the variable that you will designate as the independent variable and the variable that you will designate as the dependent variable. Explain why your group believes that the bivariate data have a strong negative correlation. b) Collect at least 10 pieces of bivariate data that can be used to determine the correlation coefficient. Explain how your group chose these data. c) Plot a scatter diagram. d) Calculate the correlation coefficient. e) Is there a negative correlation at a = 0.05? Explain your answer. f ) Calculate the equation of the line of best fit. g) Explain how the equation in part (f) may be used.
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