Monday, October 1 Distributions, Percentiles, and Central Tendency.
Basic Statistical Concepts . So, you have collected your data … Now what? We use statistical analysis to test our hypotheses make claims.
Central Tendency. Overview Central tendency is a statistical measure that identifies a single score as representative on an entire distribution. The.
Survey Research & Understanding Statistics. Central Tendency.
© 2004 Wadsworth, a division of Thomson Learning, Inc 1 Structured Interviews.
Some Introductory Statistics Terminology. Descriptive Statistics Procedures used to summarize, organize, and simplify data (data being a collection of.
Statistics Lecture of 1-16-07 Frequency distribution stats (arranges ALL of the scores received): Histograms –bar graphs of frequency distributions Frequency.
1 Chapter 3: Central Tendency. 2 Central Tendency In general terms, central tendency is a statistical measure that determines a single value that accurately.
Distributions & Graphs. Variable Types Discrete (nominal) Discrete (nominal) Sex, race, football numbers Sex, race, football numbers Continuous (interval,
