## Video Links 14-2

**Videos:**

Measures of Central Tendency (time: 2:00)

Medians and Quartiles (time: 5:42)

Boxplots (time: 4:15)

… See the whole entry

**Videos:**

Measures of Central Tendency (time: 2:00)

Medians and Quartiles (time: 5:42)

Boxplots (time: 4:15)

… See the whole entry

This site is a glossary of statistical terms:

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

This site provides some practice with the mean:

http://www.robertniles.com/stats/mean.shtml

This site provides some practice with the median:

http://www.robertniles.com/stats/median.shtml

This interactive site calculates the mean, median, and mode for a data set.… See the whole entry

However, as you go through the book be sure you look at all the examples in the text. If you need hints for the Level 3 … See the whole entry

- Measures of Central Tendency
- mean
- median
- mode
- weighted mean

- Measures of Position
- quartiles
- deciles
- percentiles

- Measures of Dispersion
- range
- boxplot
- variance of the population
- variance of a random sample
- standard deviation

**Averages **or **measures **… See the whole entry