Essay
The following 10 observations of variables x and y were collected.
a.
Calculate the standard error of estimate.
b.
Test to determine if there is enough evidence at the 5% significance level to indicate that x and y are negatively linearly related.
c.
Calculate the coefficient of correlation, and describe what this statistic tells you about the regression line.
Correct Answer:

Verified
a.
= 1.322
b.
H0:
1 = 0 vs.H0:
1 < 0
Rejecti...View Answer
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Correct Answer:
Verified
b.
H0:
Rejecti...
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