## Video Links 14-3

**Videos:**

Cumulative Frequency Distributions (time: 9:10)

This video tells how to read a z-score table (time: 4:33)

… See the whole entry

**Videos:**

Cumulative Frequency Distributions (time: 9:10)

This video tells how to read a z-score table (time: 4:33)

… See the whole entry

This site is a glossary of statistical terms:

http://www.stat.berkeley.edu/users/stark/SticiGui/Text/gloss.htm

This excellent site presents a tutorial over several measures of dispersion: range, percentile scores, quartile scores, variance, standard deviation, and z-scores.

http://simon.cs.vt.edu/SoSci/converted/Dispersion_I/activity.html… See the whole entry

- Cumulative distributions
- Bell-shaped curves
- normal distribution
- continuous distribution
- variations of normal curves

- z-scores
- standard normal distribution table
- formula
- normal curve interpretations

A **cumulative frequency** is one for which the total number of cases having … See the whole entry