The Spectral Type of a Star Is Most Directly Related

question 35

Multiple Choice

The spectral type of a star is most directly related to (and determines uniquely) its

• A) size or radius.
• B) absolute magnitude.
• C) luminosity.
• D) surface temperature.

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Definitions:

Accurate Information

Information that is correct, precise, and free of errors.

Interrater Reliability

An indicator of reliability that examines the agreement of observations made by two or more raters (judges).

Alternate Forms Reliability

Assessment of reliability by administering two different forms of the same measure to the same individuals at two points in time.

Split-half Reliability

A measure of consistency where a test is divided into two parts and the scores on both halves are compared to assess the test's reliability.