Astronomers Detect _______________ of Ionized Gas Moving Perpendicular to the Plane

question 19

Short Answer

Astronomers detect _______________ of ionized gas moving perpendicular to the plane of many accretion disks.

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Definitions:

Rule of Five

A statistical rule of thumb asserting that normal approximation can be used if an expected frequency is 5 or more in all categories of a binomial distribution.

Chi-squared Goodness-of-fit Test

A statistical test to determine if observed data deviates significantly from the expected distribution.

Grade Distribution

The statistical spread or pattern of grades received by students in a course or examination.

Significance Level

The probability threshold below which the null hypothesis is rejected in a statistical test, indicating the results are statistically significant.