The Ordinary Least Squares Regression Line Always Passes Through the Point

question 118

True/False

The ordinary least squares regression line always passes through the point $( \bar { x } , \bar { y } )$

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Definitions:

Concentrated KMnO4

Potassium permanganate in a high concentration, a strong oxidizing agent used in qualitative organic analyses and in various other chemical processes.

1-Hexanol

An organic alcohol compound with a six-carbon chain terminating in a hydroxyl group, used primarily as a flavoring agent or perfume ingredient.

Chromic Acid

A powerful oxidizing agent used in organic chemistry and for cleaning laboratory glassware, consisting mainly of a mixture of chromium trioxide and sulfuric acid.

Organic Halide

Organic compounds containing a halogen atom (fluorine, chlorine, bromine, or iodine) covalently bonded to carbon; utilized in various chemical syntheses and reactions.