Tag Slope

The least squared method

The shortest distance

The least squared method The other day I was trying to measure the distance between Madrid and New York in Google Earth and I found something unexpected: when I tried to draw a straight line between the two cities, it…
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simple regression

A simple relationship

Simple regression Today we are going to talk again about the relationship that can exist between two variables. We saw in a previous post how we could measure the relationship between two variables by the method of correlation, which measured…
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