Question: Questions 8 - 9 should be answered based on the information provided below: A researcher is investigating possible explanations for deaths in traffic accidents. He
Questions 8 - 9 should be answered based on the information provided below:
A researcher is investigating possible explanations for deaths in traffic accidents. He examined data from 2000 for each of the 52 cities randomly selected in the US. The data included information on the following variables:
Deaths: The number of deaths in traffic accidents per city
Income: The median income per city
As part of his study, he ran the following simple linear regression model:
Deaths = BETA 0+ BETA 1(Income)
This model was fit to the data using the method of least squares. The following results were obtained from SAS:

Source Sum of Squares Model 711680 Error 50692661 Parameter Standard Error of Parameter Variable Estimate Estimate Constant 292.518 823.505 Income 0.05 0.06 Q8: Based on the above results. the researcher tested the hypotheses Hg ; l = 0 versus H1 : [3'1 # 0 using T test. What do we know about the test statistic of the test? What is the approximate p-value? Based on your result, what is your conclusion? Show your work for full credit
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
