An environmentalist wants to determine the relationships bet
An environmentalist wants to determine the relationships between the numbers tin thousands) of forest tires over the year and the number (in hundred thousands) of acres burned. I he following output was obtained from Minitab. Correlation: fires, acres burned Pearson correlation of fires and acres burned
Solution
Let us assume the significnace level 0.05.
Since p-value(0.025) of correlation test is less than 0.05 so it shows that there is a correlation between the variables fires and acres burned.
Correlation coefficient is 0.771, so it relationship between the variables is positive and moderate. That is as the number of forest fires increases, acres birned also increases. Regression equation tells that as the number of fires increase by 1, number of acres burned increase by 1.036.
