The Best Way to Equate Groups in Experimental Research Is

question 23

Multiple Choice

The best way to equate groups in experimental research is through:

• A) Matching
• B) Holding extraneous variables constant
• C) Using an analysis of covariance
• D) Random assignment

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Definitions:

Red Tides

A phenomenon caused by algal blooms that turn the sea or other bodies of water a red or reddish color, often resulting in toxic effects on marine life.

Dinoflagellates

A group of single-celled organisms found in marine and freshwater environments known for their role in aquatic food chains and some can cause red tides.

Genetically Distinct Cells

Cells that have a unique genetic makeup, distinguishing them from other cells within an organism or between organisms.

Genetically Identical Cells

Cells that have exactly the same DNA sequence, typically arising from the division of a single cell or from cloning processes.