Concept explainers
a.
Describe the association of the variables Mortgage loan amount and Interest rate.
b.
Find the
c.
Explain the change in the correlation coefficient between Mortgage loan amount and Interest rate when the unit of the variable Mortgage loan amount is changed from billion dollars to trillion dollars.
d.
Find the effect of including the value of next year in the dataset on the correlation coefficient between the variables Mortgage loan amount and Interest rate.
e.
Explain whether the data interpret that “The mortgage loan amounts will increase if the interest rate decreases”.
f.
Explain whether the Kendall’s tau value provide proof that if mortgage rates are lowered, people will take out more mortgages.
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