Transcription of Introduction to Quantitative Methods
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Introduction to Quantitative Methods Parina Patel October 15, 2009. Contents 1 Definition of Key Terms 2. 2 Descriptive Statistics 3. Frequency Tables .. 4. Measures of Central Tendencies .. 5. Measures of Variability .. 5. Summary of Central Tendencies and Variability .. 6. 3 Inferential Statistics 6. More Definitions and Terms .. 6. Comparing Two or More Groups .. 10. Association and Correlation .. 12. Explaining a Dependent Variable .. 13. Assumptions .. 14. List of Tables 1 Frequency Table Socioeconomic Class.
Mode Nominal, Ordinal, and Interval most frequent category/value Median Ordinal and Interval category/value that lies in the middle Mean Interval value that represents the average Range Interval highest value minus lowest value Standard Interval on average how much each individual Deviation value is dispersed around the mean
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