1 Identifying Predictors of Cognitive Change When the Outcome Is Measured With a Ceiling Gerontological Society of America 2004 Annual Meeting Maria Glymour,
McGraw-Hill/Irwin © 2004 by The McGraw-Hill Companies, Inc. All rights reserved. Chapter 10 Describing Data Distributions.
Chapter 3 Describing Distributions Numerically. Describing the Distribution Center –Median –Mean Spread –Range –Interquartile Range –Standard Deviation.
3. Descriptive Statistics Describing data with tables and graphs (quantitative or categorical variables) Numerical descriptions of center, variability,
Means & Medians Chapter 5. Parameter - ► Fixed value about a population ► Typical unknown.
