Imagine I Ran a One-Way Repeated-Measures ANOVA with Five Levels

question 15

Multiple Choice

Imagine I ran a one-way repeated-measures ANOVA with five levels on the independent variable. The results revealed a Greenhouse-Geisser estimate, = .977, and the Huynh-Feldt estimate, = .999. What do these values tells us about the assumption of sphericity?

• A)The assumption of sphericity is likely to have been violated.
• B)We cannot tell anything about the assumption of sphericity from these values.
• C)We do not need to check the assumption of sphericity for a one-way repeated-measures ANOVA.
• D)The assumption of sphericity is likely to have been met.

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Definitions:

Ecchymosis

A change in skin color due to blood leaking beneath it, usually resulting from a bruise.

Bulla

A large blister or fluid-filled vesicle on the skin, or a rounded cavity or space in bone or other anatomical structures.

Eschar

Dead tissue that falls off from healthy skin after a burn, injury, or infection.

Scab

The crust that forms over a wound or sore during healing, consisting of dried blood, serum, and skin cells.