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:

Haemophilus Influenzae

A type of bacteria that can cause various infections, particularly in children, including pneumonia, meningitis, and ear infections.

Gram-positive

Refers to bacteria that retain the color of the crystal violet stain used in the Gram staining method, indicating a thicker peptidoglycan cell wall.

Gram-variable

Refers to bacteria that do not consistently stain as gram-positive or gram-negative because of variability in the structure of their cell wall.

Clostridium Tetani

A bacterium that causes tetanus, characterized by muscle stiffness and convulsions, contracted through wound infections.