Gretchen Wanted to See Whether, Given a Sample of Teachers

question 18

Multiple Choice

Gretchen wanted to see whether, given a sample of teachers' that graduated from colleges and Universities, GPA in college was related to starting salary as a teacher. Which correlation coefficient should Gretchen calculate?

• A) Pearson r
• B) eta
• C) Kendall's tau
• D) Spearman rho

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Definitions:

Gelatinous Sheath

A thick, viscous covering produced by some bacteria and algae, surrounding their cell or colony, providing protection and sometimes aiding in movement.

Capsule

A protective outer covering of some organisms or the shell of a medication designed for swallowing.

Nuclear Pores

Large protein complexes that cross the nuclear envelope, serving as gateways that regulate the transport of molecules between the nucleus and cytoplasm.

Nucleoplasm

Semifluid medium of the nucleus, containing chromatin.