Answer To: Use the excel file attached below to answer those questions questions.Methods: discuss your...
Banasree answered on Apr 16 2023
1.Ans.
1. Regression: The goal of regression would be to predict sales based on the other variables. In this case, the independent variables would be SQFT, INVENTORY, ADVERTISING, FAMILIES, STORES, and SCHOOL (which would need to be converted to a dummy variable).
2. Classification: The goal of classification would be to predict whether a store is successful (i.e. has high sales) or not based on the other variables. In this case, the independent variables would be SQFT, INVENTORY, ADVERTISING, FAMILIES, STORES, and SCHOOL (which would need to be converted to a dummy variable).
3. Clustering: The goal of clustering would be to group stores based on their characteristics. In this case, all the variables except for SALES would be considered independent variables.
2.Ans.
The dependent variable is not explicitly given in the data. However, based on the context and information provided, it can be inferred that the dependent variable is likely to be the SALES column, which represents the sales figures of various stores.
3.Ans.
1. Regression Models: Regression models can be used to analyze the relationship between the independent variables (sales, square footage, inventory, advertising, families, stores, school code) and the dependent variable (school). Linear regression models, logistic regression models, and Poisson regression models can be used based on the nature of the dependent variable.
2. Decision Trees: Decision trees can be used to create a decision-making model based on the...