Aron chpt 2
1 Dr. David McKirnan, [email protected] Psychology 242 Introduction to Research statistics module series This should open as a PowerPoint “Show”. If.
Measures of Variability
Types of Measurement Continuous –Underlying continuum Index of amount Intermediate numbers make sense Discreet –Is or is not –Usually use only whole numbers.
R xy. When two variables are correlated, we can predict a score on one variable from a score on the other The stronger the correlation, the more accurate.
Review: The Logic Underlying ANOVA The possible pair-wise comparisons: X 11 X 12. X 1n X 21 X 22. X 2n Sample 1Sample 2 means: X 31 X 32. X 3n Sample 3.
Statistics. Question Tell whether the following statement is true or false: Nominal measurement is the ranking of objects based on their relative standing.
Smith/Davis (c) 2005 Prentice Hall Chapter Six Summarizing and Comparing Data: Measures of Variation, Distribution of Means and the Standard Error of the.
The Standard Normal Distribution
The Standard Normal Distribution PSY440 June 3, 2008.
Psychology’s Statistics Statistical Methods. Statistics The overall purpose of statistics is to make to organize and make data more meaningful. Ex.
One-way Analysis of Variance 1-Factor ANOVA. Previously… We learned how to determine the probability that one sample belongs to a certain population.
