Question: A statistics consulting center at a major university analyzed data on normal woodchuoks for the university's veterinary school. The variables of interest were body weight


A statistics consulting center at a major university analyzed data on normal woodchuoks for the university's veterinary school. The variables of interest were body weight in grams and heart weight in grams. It was desired to develop a linear regression equation in order to determine if there is a signicant linear relationship between heart weight and total body weight. Use this information to answer the questions. a Click the icon to view the table of woodchuck body weights and heart weights. Use heart weight as the independent variable and body weight as the dependent variable and t a simple linear regression using the given data. 9=| |+ ( x (Round the constant to the nearest integer as needed. Round the coefcient to one decimal place as needed.) 0 Study of woodchucks Body Weight Heart Weight (grams) (grams) a 4050 11.2 2435 14.2 3135 10.5 5740 12.7 2555 14.4 3665 14.6 2035 10.3 4260 13.4 2990 15.9 4935 11.6 3690 10.4 2880 11.3 2760 11.1 2160 14.3 2360 14.1 Enter your answer in the edit fields and then click Check Answer. 2040 10.6 2055 15.3 parts - 2650 14.9 4 remaining Clear All 2665 11.8 Test the hypothesis Ho: B, = 0 versus H, : B, #0. Is the test one-tailed or two-tailed? O two-tailed one-tailed Determine the test statistic. t=(Round to two decimal places as needed.) Determine the P-value P-value = (Round to three decimal places as needed.) What do you conclude? Ho. There sufficient evidence to suggest a significant linear relationship between heart weight and total body weight in the woodchucks
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
