The following data sets have been submitted by members of the SBI listserve.

• Hope College students (in 2003) were wondering if there are any gender differences when it comes to how long people talk on their cell phone. They asked a sample of other students and asked them their gender (0=female, 1=male) and how long their last cell phone call was as measured in seconds (they could find this data recorded on the phone). Dealing with the outlier in this data set makes it interesting.  cellphonedata