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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
19.    The following data refer to the number of deaths per 10,000 adults in a large Eastern city in the different seasons for the years 1982 to 1986.
Â
|
Year |
Winter |
Spring |
Summer |
Fall |
|
1982 |
33.6 |
31.4 |
29.8 |
32.1 |
|
1983 |
32.5 |
30.1 |
28.5 |
29.9 |
|
1984 |
35.3 |
33.2 |
29.5 |
28.7 |
|
1985 |
34.4 |
28.6 |
33.9 |
30.1 |
|
1986 |
37.3 |
34.1 |
28.5 |
29.4 |
Â
(a)Â Â Â Â Assuming a two-factor model, estimate the parameters.
(b)    Test the hypothesis that death rates do not depend on the season. Use the  5 percent level of significance.
(c)Â Â Â Â Â Test, at the 5 percent level of significance, the hypothesis that there is no effect due to the year.
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