What Is Test-Retest Reliability and How Is It Measured?​

question 46

Essay

What is test-retest reliability and how is it measured?​

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Definitions:

Blood-Brain Barrier

A semi-permeable barrier of endothelial cells that prevents most substances in the blood from entering the brain, thereby maintaining the brain's chemical environment.

Toxic Substances

Materials or compounds that can cause harm to living organisms through ingestion, inhalation, or skin absorption.

Neurons

Specialized cells of the nervous system that transmit information through electrical and chemical signals.

Sensory Neuron

Neurons responsible for converting external stimuli from the environment into internal electrical impulses towards the CNS.