What Group Was Found to Have a Pronounced Brow Ridge

question 60

Multiple Choice

What group was found to have a pronounced brow ridge, stocky build, and massive nasal cavities, characteristics that were adaptations to cold weather?

• A) H. rudolfensis
• B) Neandertals
• C) anatomically modern humans
• D) H. erectus
• E) H. habilis

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Definitions:

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, crucial for estimating population parameters.

Matched Pairs Experiment

An experimental design where subjects are paired based on certain characteristics, and then one in each pair is randomly assigned to the treatment group, while the other receives the control.

T-Test

A statistical test used to determine if there is a significant difference between the means of two groups, which may be related in certain features.

Paired-Difference T-Test

A statistical method used to compare the means of two related groups to determine if there is a significant difference between them.