Nonparametric Statistical Tests Are Used When

question 31

Multiple Choice

Nonparametric statistical tests are used when.

• A)the population distribution is normal
• B)the variances of scores are equal in the populations sampled
• C)measurements represent either nominal or ordinal scales
• D)the dependent variable achieves interval measurement

---

Definitions:

Proboscis

A lengthy extension from an animal's head, especially seen in insects, utilized for nourishment or perception.

Nemerteans

A phylum of invertebrate animals, also known as ribbon worms, characterized by their long, slender bodies and a proboscis used for hunting.

Lophophore

A unique feeding structure bearing ciliated tentacles, found in certain invertebrate phyla.

Ciliated

Ciliated describes cells or surfaces that have cilia, small hair-like structures, which move in unison to transport particles or fluid over their surface.