The Celestial Equator Is

question 63

Multiple Choice

The celestial equator is

• A) a great circle.
• B) coplanar with the terrestrial equator.
• C) perpendicular to lines of right ascension.
• D) all of the above.

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Definitions:

Distribution

The spread of values of a variable or the frequencies of occurrence of different possible outcomes in a dataset.

Sign Test Statistic

A test that does not assume a specific data distribution, employed to evaluate if paired observations have a median that differs.

Sign Test

A nonparametric statistical test used to determine if there is a median difference between paired observations.

N

Often represents the sample size or the number of participants or observations in a study.