The Spacecraft ________ Captured Particles That Scientists Believe Came from the ISM

question 41

Multiple Choice

The spacecraft ________ captured particles that scientists believe came from the ISM.

• A) Chandra
• B) Hubble
• C) Interstellar Boundary Explorer
• D) Voyager
• E) Stardust

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Definitions:

Kruskal-Wallis Test

The Kruskal-Wallis Test is a non-parametric statistical test used to determine if there are statistically significant differences between two or more groups of an independent variable on a continuous or ordinal dependent variable.

Chi-Squared Distribution

A statistical distribution that is used to describe the distribution of a sum of the squares of k independent standard normal variables, commonly used in hypothesis testing.

Chi-Squared Distributed

Referring to a statistical distribution that arises from the sum of the squares of variables that follow a standard normal distribution.

Degrees of Freedom

The number of values in a statistical calculation that are free to vary, often linked to the size of the data set.