When You Cross Your Arms in Front of Your Chest

question 68

Multiple Choice

When you cross your arms in front of your chest, your clavicles undergo a special movement called

• A)depression
• B)protraction
• C)retraction
• D)inversion
• E)eversion

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Definitions:

Independent Variables

The variables manipulated or changed in an experiment to explore their effects on the dependent variable.

Interactive Effects

The combined effects of two or more independent variables on a dependent variable that are not simply additive.

Between-Groups Design

An experimental design where different groups of participants are exposed to different treatments or conditions and compared.

Random Assignment

The process of allocating participants or units in a study to different groups purely by chance, minimizing pre-existing differences between the groups.