Two-Tailed T-Tests Are Often Used Because Any Predictor That Differs

question 92

True/False

Two-tailed t-tests are often used because any predictor that differs significantly from zero in a two-tailed test will also be significantly greater than zero or less than zero in a one-tailed test at the same α.

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Definitions:

Belly Side

The front part of the human body or the surface of an animal's body that contains the stomach.

Cilia

Hair-like structures on the surface of cells that move in wave-like motions, aiding in transport and movement.

Epithelial Cells

Cells that line the surfaces of the body, including skin, blood vessels, organs, and cavities.

Stem Cells

Undifferentiated biological cells that can differentiate into specialized cells and divide to produce more stem cells.