Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
A manager of a local store wish to predict the sales (in Thousands of dollars) in terms of the overall time (in seconds) of radio and TV...
A manager of a local store wish to predict the sales (in Thousands of dollars) in terms of the overall time (in seconds) of radio and TV advertisement. He collects one observation each month of a year, and he analyze the data using a simple linear regression approach. Here are some partial results:
SSTO = 546
SST = 346
