Examlex
Visual imagery involves the creation of relaxing visual images and scenes in times of stress to elicit body and mind relaxation.
Random Error
Variability in data that arises from unpredictable fluctuations and cannot be attributed to any specific cause, affecting the precision of measurements.
Inferential Statistics
Statistics designed to determine whether results based on sample data are generalizable to a population.
Mean Scores
The average score obtained by summing all individual scores in a dataset and dividing by the number of scores, used as a measure of central tendency.
Standardized Test
A test administered and scored in a consistent manner to ensure reliability and validity across different test takers.
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