Measures of variability are statistical tools that help us assess data variability by informing us about the quality of a dataset mean. This second of two blogs on the topic will look at coefficient of variation and the z-score.
Measures of variability are statistical tools that help us assess data variability by informing us about the quality of a dataset mean. This first of two blogs on the topic will cover basic concepts of range, standard deviation, and variance.
In this medical statistics tutorial we will be looking at how the data that are collected by studies are summarized and presented in order to extract useful information. We will then start to look at how to analyse the data.
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