Statistics - (Data|Data Set) (Summary|Description)
Table of Contents
1 - About
They are an important element of descriptive analysis
One of the most important tools for summarizing data is to display it visually. See the Anscombe's quartet to understand why ?
2 - Articles Related
3 - Statistics
3.1 - Measures of center
In order to summarize a set of data, we want to use one single number or value to describe where it is centred.
This single value can be calculated through one of the following (statistic|measure) of center:
3.2 - (Spread|Variability|Dispersion)
Another important element of a data set is how it is spread.
Measures of spread:
- inter-quartile range,