Answer the following questions based on this SPSS output.
a. How many groups were compared?
b. What was the total sample size?
c. Was the ANOVA significant?
d. Which groups are significantly different from one another? Explain the nature of the differences.
Definitions:
Melanin
A pigment found in the skin, hair, and eyes that gives them color and offers protection against ultraviolet radiation.
Arrector Pili
Small muscles attached to hair follicles in mammals, contraction of which causes the hair to stand upright, producing goosebumps.
Hair Follicle
The skin organ that produces hair, consisting of a shaft, root, and bulb, and is connected to sebaceous glands.
Sebaceous Gland
Gland of the skin, usually associated with a hair follicle, that produces sebum.
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