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.
Provider
a factor with levels ATT
Sprint
USCellular
Verizon
DropCallFreq
a 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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