summary of descriptive statistics
TRANSCRIPT
SPSS: Descriptive Statistics by Selvarasu A Mutharasu, Annamalai University
Date: 19-01-2015 Time: 9:00 - 11:00Venue: Lab II Room No.
Descriptives File: telco.savA telecommunications company maintains a customer database that includes, among other things, information on how much each customer spent on long distance, toll-free, equipment rental, calling card, and wireless services in the previous month.This information is collected in telco.sav.
Use Descriptives to study customer spending to determine which services are most profitable.
Menu screenfor Descriptive Analysis
ExerciseSelect
1. Long distance last month, 2. Toll free last month,3. Equipment last month, 4. Calling card last month, and 5. Wireless last month
as analysis variables.
Selected Variable Screen
Descriptive Summaries1. Mean, 2. Median, 3. Std Deviation, 4. Minimum, 5. Maximum6. Recode into the same variable7. Skewness8. Kurtosis9. Log transformed data
10. z-Score data11. Box Plot for case by case
