Blog Archives

My Top Statistics Blogs

I have many blogs in my Reeder application (I recommend!). Most of them are about new technologies, outdoor sports, cosmetics for babies and mothers… But I want also read something about statistics systematically. This is a list of my personal

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Posted in data analysis, learning

Statistics in Python: Measures of Dispersion

In this article I would like to concentrate on 4 main measures of statistical dispersion: range (and the biggest and the smallest number as well), average deviation, variance and standard deviation. In Python, we can easily compute them with a

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Posted in data analysis, python

Statistics in Python: Central Tendency

In the central tendency there are 3 most common measures: mean (arithmetic average), median and mode. Their manual calculation in Python is presented below. Mean Arithmetic mean is a sum of a collection of numbers divided by the total number

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Posted in data analysis, python