Study Guide Test _1

Study Guide Test _1 - Psyc 227 Introduction to Statistics...

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Psyc 227 Introduction to Statistics Dr. Fairchild Review Guide for Exam #1 Material for the test will be taken directly from this study guide. Remember to bring your calculator to the test. SUMMARY OF FORMULAS YOU NEED TO KNOW: (1) Proportion (2) Percent (3) Mean: also know formula for weighted mean. (4) Median (5) Range (6) Semi-inter quartile range (7) Variation (8) Variance: population and sample formulas. (9) Standard Deviation: population and sample formulas. (10) Covariation (11) Covariance (12) Correlation (13) Regression intercept (14) Regression slope (15) Full regression equation 1) Definitions: a. Know the “Basic Terminology” from Lecture 1 and be able to use it to analyze the description of a study, such as the description at the beginning of Problem Set #1. b. Know the definition of a simple random sample 2) Know how to read summation notation and carry out summations. 3)
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This note was uploaded on 06/06/2011 for the course PSYC 227 taught by Professor Shinkareva during the Spring '09 term at South Carolina.

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Study Guide Test _1 - Psyc 227 Introduction to Statistics...

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