The Octopus and Squid Are Cephalopods and Are Members of Which

question 94

Multiple Choice

The octopus and squid are cephalopods and are members of which group?

• A)Echinoderms
• B)Arthropods
• C)Amphibians
• D)Cnidarians
• E)Molluscs

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Definitions:

Multiple Correlation

A measure that represents the strength and direction of a linear relationship between one dependent variable and two or more independent variables.

Multiple-regression Equation

A mathematical method used to depict how a dependent variable is related to two or more independent variables by applying a linear formula to the data collected.

Estimated Regression Coefficient

A coefficient estimated from data that quantifies the relationship between the independent variable and the dependent variable in a regression analysis.

Independent Variables

Variables in a study or experiment that are manipulated or changed by the researchers to determine their effects on the dependent variable.