Module 5 - Describing Data: Z-scores
Channel: Quinnipiac University: Health Professions Biostatistics
Date: 05/07/2013

The goal of this session is to learn a technique that will combine information regarding the score, the mean and the standard deviation into a single number (z-score) that precisely describes the location of a score relative to other score in the distribution.  A second purpose for z-scores is to standardize an entire distribution.