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Multiple regression analysis with the attached data

1. Can I perform a multiple regression analysis with the attached data that I've collected without changing that data or adding to it? Please explain why or why not to help me understand.

2. Can I perform a multiple regression analysis with the attached data that I've collected and additional data derived from that collection? Please explain why or why not to help me understand.

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Solution Summary

Step by step method for regression analysis is discussed here. Regression coefficients, coefficient of determination, scatter diagram and significance of regression model are explained in the solution.

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