Description Usage Format Details Source
Summary of students' cell phone providers and relative frequency of dropped calls
| 1 | data("CALLS")
 | 
A data frame with 579 observations on the following 2 variables.
Providera factor with levels ATT Sprint USCellular Verizon
DropCallFreqa factor with levels Occasionally Often Rarely
Data is self-reported by students.  The dropped call frequency is based on individuals' perceptions and not any independent quantititatve measure.  The data is a subset of SURVEY09.
Student survey from STAT 201, University of Tennessee Knoxville, Fall 2009
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