Cell Phone Service Case Study

The Cell Phone Service case study and data.


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Multiple Regression - Two Predictors:

Determine whether wind speed and barometric pressure are related to phone call performance (percentage of dropped or failed calls).

JMP features demonstrated:

Analyze > Distribution, dynamic plot linking, Analyze > Fit Y by X (Bivariate), Analyze > Fit Model (Standard Least Squares), Analyze > Multivariate Methods > Multivariate, Surface Profiler (from Fit Model)

Statistical/graphical tools used:

Histograms, summary statistics, simple linear regression, multiple regression, scatterplots, and three-dimensional scatterplot.

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This collection of business case studies was provided by Marlene Smith at the UC Denver Business School.

Note: Updated to JMP 12 May 13, 2015.