There is often thought to be a relationship between a person

There is often thought to be a relationship between a person’s educational attainment and the number of children he or she has. The hypothesis is that as one’s educational level increases, he or she has fewer children. Investigate this conjecture with the following scatterplot and regression output produced from the 2010 GSS and interpret the results (see figure 13.28 and 13.29)

Solution

Sol)

From the Scatter plot We can say that

Where y is number of children and X is Education level.