Descriptive statistics
Data & Scores
EDUCATIONAL RESEARCH II (II Bimetsre Abril Agosto 2011)
Chapter 9 – 1 Chapter 9: The Normal Distribution Properties of the Normal Distribution Shapes of Normal Distributions Standard (Z) Scores The Standard.
Chapter 4 Measures of Variability. Measures of Variability and Dispersion Two tests were given with the following results: – Test 1: 0 80 85 90 95 100.
PAT - MATHS
PAT - MATHS Progressive Achievement Tests in Mathematics 3 rd Edition.
Comparing the Mode, Median, and Mean Three factors in choosing a measure of central tendency 1.Level of measurement –Nominal –Ordinal –Interval/Ratio 2.Shape.
Chapter 4 Measures of Variability
