Fertility and GDP Refer to the Human Development data file on the books website. Use x =
Question:
Fertility and GDP Refer to the Human Development data file on the book’s website. Use x = GDP and y = fertility (mean number of children per adult woman).
a. Construct a scatterplot and indicate whether regression seems appropriate.
b. Find the correlation and the regression equation.
c. With x = percent using contraception, yn = 6.7
- 0.065x. Can you compare the slope of this regression equation with the slope of the equation with GDP as a predictor to determine which has the stronger association with y? Explain.
d. Contraception has a correlation of -0.887 with fertility. Which variable has a stronger association with fertility: GDP or contraception?
Step by Step Answer:
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg