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In the researcher's analysis of what influences self-esteem in adolescent girls he found that the interaction of time spent in daily physical activity and body image level was a significant predictor of self-esteem. What sort of analysis does he need to do to work out the nature of the moderation effect?
Neurotransmitters
Chemicals found in the brain that transmit signals across a synapse from one neuron to another.
Brain Plasticity
The brain's ability to change and adapt as a result of experience by forming new neural connections.
Myelination
The process of forming a myelin sheath around a nerve to allow electrical signals to transmit quickly and efficiently across the nerve cells.
Fine Motor Skills
The coordination of small muscles, typically in the hands and fingers, allowing for precise movements such as writing, grasping, and manipulating objects.
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