For the following question, choose the right statistical test, justify it, and write the results....

Question

Question

Answer 1

Answer #1

We can use multiple linear regression to predict the number of album copies sold.

here

y = dependent variable = the number of album copies sold.

independent variable =

x1 = how much money (in thousands) they spent on advertisements

x2 = the number of times their songs play on the central radio station,

if p-value of the model is less than alpha

then we can say that the model predicts accurately

Answer 2

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