APPENDIX B Data Preparation and Univariate Statistics

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Table of Contents

APPENDIX B Data Preparation and Univariate Statistics

Preparing Data for Analysis

Missing Data

Deleting and Retaining Data

Conducting Statistical Analysis

Summation Notation

Rounding

Computing Descriptive Statistics

Frequency Distribution

Central Tendency

Dispersion

The variance and the Standard Deviation

Sum of Squares

Variance and Standard Deviation

Standard Score

Standard Nominal Distribution

Working with Inferential Statistics

Unbiased Estimator

The standard error

Confidence Intervals

 Author: Takahiko Masuda

Email: tmasuda@umuch.edu

Home Page: http://www.umich.edu/~psycours/381/masuda/381start.html

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