What Name Is Given to a Galaxy with a Smooth

question 72

Multiple Choice

What name is given to a galaxy with a smooth distribution of brightness and a very elongated shape?

• A) Sc
• B) SBc
• C) E0
• D) E7

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Definitions:

Null Hypotheses

A statement positing that no statistical relation or significance exists in a set of given observations.

Factorial Analysis

Factorial analysis is another term for factor analysis, a technique employed in statistics to explore underlying factors or components that explain the variability among observed variables.

Main Effect

The direct influence of an independent variable on a dependent variable in an experiment.

Research Hypotheses

Proposed explanations for a phenomenon that are tested through scientific research.