For Which of the Three F-Tests in a Two-Way ANOVA

question 17

Multiple Choice

For which of the three F-tests in a two-way ANOVA do you collapse across the levels of the other factor(s) in computing the means?

• A)The A main effect
• B)The B main effect
• C)The interaction effect
• D)Both the A main effect and the B main effect

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Definitions:

Phosphate

A chemical compound containing the phosphate ion, involved in energy transfer and storage in biological systems.

Backbone

The spine or vertebral column; a series of connected bones or vertebrae that provide structural support and protection to the spinal cord in vertebrates.

Griffith's Transformation

Griffith's transformation experiment demonstrated that bacteria can take up foreign DNA from their environment and express its genetic information, a foundational experiment in molecular biology.

R-strain Bacteria

A type of bacteria distinguished by its rough appearance due to the absence of a polysaccharide capsule, often used in studies of bacterial transformation.