Story, Dale
3/24/2014
POLS 3310
UNIVARIATE STATISTICS
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
Basketball Salaries
Dallas Cowboy Salaries
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