Questions from Analytics

Q: Using the data in the Excel file Freshman College Data,

Using the data in the Excel file Freshman College Data, identify the best regression model for predicting the first year retention rate. For the model you select, conduct further analysis to check for...

Q: The Excel file Golfing Statistics provides data for a portion

The Excel file Golfing Statistics provides data for a portion of the 2010 professional season for the top 25 golfers.a. Find the best multiple regression model for predicting earnings/event as a funct...

Q: Use the p-value criterion to find a good model for

Use the p-value criterion to find a good model for predicting the number of points scored per game by football teams using the data in the Excel file National Football League

Q: A national homebuilder builds single-family homes and condominium-style townhouses. The

A national homebuilder builds single-family homes and condominium-style townhouses. The Excel file House Sales provides information on the selling price, lot cost, type of home, and region of the coun...

Q: For the House Sales data described in Problem 25, develop

For the House Sales data described in Problem 25, develop a regression model for selling price as a function of lot cost and region, incorporating an interaction term. What would be the predicted pric...

Q: Use XLMiner to generate a simple random sample of 10

Use XLMiner to generate a simple random sample of 10 records from the Excel file Banking Data

Q: Cost functions are often nonlinear with volume because production facilities

Cost functions are often nonlinear with volume because production facilities are often able to produce larger quantities at lower rates than smaller quantities. Using the following data, apply simple...

Q: Elizabeth Burke wants some detailed statistical information about much of

Elizabeth Burke wants some detailed statistical information about much of the data in the PLE database. In particular, she wants to know the following:a. The mean satisfaction ratings and standard dev...

Q: Suppose that a manufacturer can produce a part for $10.00

Suppose that a manufacturer can produce a part for $10.00 with a fixed cost of $5,000. The manufacturer can contract with a supplier in Asia to purchase the part at a cost of $12.00, which includes tr...

Q: Korey is a business student at State U. She has

Korey is a business student at State U. She has just completed a course in decision models, which had a midterm exam, a final exam, individual assignments, and class participation. She earned an 86% o...