Standardization News

The (Mis)Use of Ordinary Linear Squares Regression

Why ordinary linear regression should not be used to develop correlation between two test methods that claim to measure the same property.

Q. Can ordinary linear regression (such as the linear trend function in Excel) be used to develop correlation between two test methods that claim to measure the same property?

A. Click here to download the full article and read the answer.

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Issue Month: 
March/April
Issue Year: 
2021