A Two-Factor Study with Two Levels of Factor a and Three

question 7

Multiple Choice

A two-factor study with two levels of factor A and three levels of factor B uses a separate group of n = 5 participants in each treatment condition.How many participants are needed for the entire study?​

• A)​5
• B)​10
• C)​25
• D)​30

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Definitions:

Erection

The process by which erectile tissue becomes enlarged and firm, typically in response to sexual excitement.

Vertebral Spinous

Referring to the spinous process, which is a bony projection off the posterior (back) part of each vertebra in the spine, serving for muscle attachment and leverage.

Erector Spinae

A group of muscles running vertically up the back that maintain posture and help in the movement of the vertebral column.

Longissimus Capitis

A muscle in the human body that extends from the upper vertebrae to the skull, aiding in head movement and extension of the vertebral column.