Which of the Following Is NOT an Assumption of the T-Test

question 20

Multiple Choice

Which of the following is NOT an assumption of the t-test?

• A) Each sample is drawn from a population with a normal distribution.
• B) The two populations being compared have equal variances.
• C) The two populations being compared have equal means.
• D) All of each sample is drawn from a population with a normal distribution, the two populations being compared have equal variances, and the two populations being compared have equal means are assumptions.
• E) None of each sample is drawn from a population with a normal distribution, the two populations being compared have equal variances, and the two populations being compared have equal means are assumptions.

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Definitions:

Basic Taste

The fundamental groups of taste perceived by humans, typically described as sweet, sour, salty, bitter, and umami.

Protein-Rich Foods

Edibles high in protein content, essential for body repair, growth, and overall health, such as meat, fish, eggs, and beans.

Umami

One of the five basic tastes, characterized by its savory flavor.

Placebo

A material lacking medicinal impacts, utilized as a comparative standard in evaluating novel medications.