Question
Interpreting Regression Output: Your client wants to determine whether there is a correlation between money spent on TV advertisements and sales. You were given the
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Interpreting Regression Output: Your client wants to determine whether there is a correlation between money spent on TV advertisements and sales. You were given the following data to input into excel:
Interpreting Regression Output: Your client wants to determine whether there is a correlation between money spent on TV advertisements and sales. You were given the following data to input into excel:
Based on this data:
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How good is your model?
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What percentage of the variation is explained by the variables included?
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What is the probability that the regression model is wrong and needs to be discarded?
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Where can I get the figures needed to create the regression equation?
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What is the regression equation for the above?
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If the client spends $2 on TV ads, what is the resulting, expected sales?
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