Both the Equal-Variances and Unequal Variances Test Statistic and Confidence

question 21

True/False

Both the equal-variances and unequal variances test statistic and confidence interval estimator of require that the two populations be normally distributed.

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Definitions:

Animal Magnetism

A historical term referring to a supposed invisible natural force possessed by all living things, including humans, thought to affect health and disease.

Franz Mesmer

An 18th-century physician best known for developing what he called "animal magnetism" and what later became known as mesmerism, a precursor to hypnotism.

Theodore Sarbin

An American psychologist and professor known for his work in the development of narrative psychology.

Hypnosis

A trance-like state of focused attention and increased suggestibility, often used for therapeutic purposes.