l Chapter 3- Learning objectives Describe data using measures of central tendency and dispersion for a set of individual data values, and for a set of grouped data Convert data to standardized values Use the computer to visually represent data Use the coefficient of correlation to measure association between two quantitative variables C 2002 The Wadsworth GroupChapter 3 - Learning Objectives • Describe data using measures of central tendency and dispersion: – for a set of individual data values, and – for a set of grouped data. • Convert data to standardized values. • Use the computer to visually represent data. • Use the coefficient of correlation to measure association between two quantitative variables. © 2002 The Wadsworth Group