Which Feature Is Lacking in Sponges

question 16

Multiple Choice

Which feature is lacking in sponges?

• A) multicellularity
• B) cellular level of organization
• C) contain organized true tissues
• D) flagella
• E) filter feeder

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Definitions:

Partial-regression Coefficient

A measure indicating the change in the dependent variable for a one-unit change in an independent variable while holding other variables constant.

Multiple Determination

A statistical measure that indicates how well data fit a statistical model – often denoted as R-squared in the context of multiple regression analysis.

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.