3)A paper reported that a simple linear regression model was built based on 24 samples. The 95% confidence interval for the slope was (3.3, 9.1). a)What is the t statistic for the slope? b)What is the 99% confidence interval for the slope? c)Is the model significant at 1% significance? d)What is the R2 for the model?

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3)A paper reported that a
simple linear regression model
was built based on 24
samples. The 95% confidence
interval for the slope was (3.3,
9.1).
a)What is thet statistic for the
slope?
b)What is the 99% confidence
interval for the slope?
c)Is the model significant at
1% significance?
d)What is the R2 for the
model?
Transcribed Image Text:3)A paper reported that a simple linear regression model was built based on 24 samples. The 95% confidence interval for the slope was (3.3, 9.1). a)What is thet statistic for the slope? b)What is the 99% confidence interval for the slope? c)Is the model significant at 1% significance? d)What is the R2 for the model?
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