Tag Qualitative variable

variables cualitativas

Columns, sectors, and an illustrious Italian

Graphical representation of qualitative variables. Two of the most used graphs for qualitative variables are described: the pie chart and the bar chart. Pareto’s graph is also mentioned. When you read the title of this post, you can ask yourself with what…

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medidas de dispersión

Like a forgotten clock

Measures of dispersion with qualitative variables Measures of dispersion of qualitative variables are described: Blau’s index, qualitative variation index, Teachman’s index and ratio of variation. I don’t like the end of summer. The days with bad weather begin, I wake up completely…

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Comparación de variables

Brown or blond, all bald

Comparisson of variables Have you ever wondered why some people go bald, especially men at a certain age?. I think it has something to do with hormones. Anyway, it’s something that the affected usually like the least, even though the…

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