Descriptive Statistics for Numeric Variables Types of Measures: measures of location measures of spread measures of relative spreading measures of shape.
Introduction Measures of center and variability can be used to describe a data set. The mean and median are two measures of center. The mean is the average.
A primer in Biostatistics Christina M. Ramirez UCLA Department of Biostatistics.
Descriptive Statistics, Histograms, and Normal Approximations
Box-and-Whisker Plots Today’s Learning Goal We will learn another way to show data in a visual way. We will continue to compare data sets by their centers.
4.1.1: Summarizing Numerical Data Sets 1 Introduction Measures of center and variability can be used to describe a data set. The mean and median are two.
Initial Data Analysis Central Tendency. Notation When we describe a set of data corresponding to the values of some variable, we will refer to that.
Descriptive statistics Describing data with numbers: measures of location.
CHAPTER 3 ERRORS, RANDOM ERRORS, AND STATISTICAL DATA IN CHEMICAL ANALYSES Introduction to Analytical Chemistry.
