Standard deviation and variance
In this article we shall explore two important measures of dispersion in statistics. The standard deviation and variance for discrete data. Below is a list of notes covered in this article.
Monthly Archive: July 2014
Range and Quartiles
In this article we shall explore range and quartiles. Below is a quick summary of what is covered in this article. Summary Range of set of data is the difference between the highest and...
Percentiles
This article explores percentiles. Percentiles split the data into 100 parts. A percentile (or a centile) is a measure used in statistics indicating the value below which a given percentage of collected data fall....