Concept explainers
a.
Fit the least square prediction equation for weight changes.
b.
Interpret the
c.
Check whether the digestion efficiency is a useful predictor of weight changes or not.
d.
Find and interpret the 99% confidence interval for
e.
Find and interpret the value of
Identify the statistics preferable for the model fit.
Explain the answer.
f.
Check whether the model is statistically useful in predicting weight changes or not.
g.
Find the first-order model that relate weight changes as a
h.
Fit the model in Part (g).
Find the least square prediction for the model in Part (g).
i.
Find and interpret the estimated slope of the line for goslings fed a diet for plants.
j.
Find and internet the estimated slope of the line for goslings fed a diet for duck chow.
k.
Check whether the slopes associated with the two diets are significantly different or not.
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