Story, Dale 3/24/2014

POLS 3310

- DP Index.
*Statistical Associates*. See above. Select the "Scales and Measures" E-Book. Once available, see pp. 9, 13-15 for Likert Scales*Constructing ... Scales*. See pp. 170-171.

- Frequencies
- Measures of Central Tendency
- Measures of Dispersion (Variance--previously covered). Other sources: Calculate. Calculation simplified. Population versus Sample Variance. With Video.
- Types of Distribution: Skewness (negative=cluster to the right and more extremely low scores) and Kurtosis (negative=flatter). Other sources: Graphs.
- Z Scores (with normal curve). Calculate. Graph. Overview with Example