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The data you will use for this week’s homework is hypothetical research data on wrinkle resistance cotton cloth. In this case, a research chemist wants to understand how several predictors are associated with the wrinkle resistance of cotton cloth. The ch

  1. Import the data in WrinkleResistance.xlsx file into SPSS

  2. Create variable labels for each variable using the variable descriptions below

  1. Save the file as WrinkleResistance.sav

  2. Estimate a multiple regression model that could be used to predict the wrinkle resistance rating of cotton cloth given data on the four predictor variables.

  3. Test for the statistical significance of each predictor variable at the 0.05 level of significance testing

  4. What is the percentage variation in wrinkle resistance rating that is explained by the model you estimated?


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