Question
Use the information given below to answer the following questions. Sxx Syy Sxy Observations MSE 100.235...
Use the information given below to answer the following questions.
| Sxx | Syy | Sxy | Observations | MSE |
| 100.235 | 549.529 | -8.192 | 12 | 54.886 |
a) Calculate SSE.
SSE =
b) Find the correlation coefficient r and interpret this value
(in general).
r =
There is a weak/ moderate/
strong positive/
negative linear relationship between x and
y.
c) Find the 90% confidence interval for ?.
b =
??/2 =
SE =
90% confidence interval for ?: ( , )
Homework Answers
Answer #1
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