Examlex
A ratio scale is the highest level of measurement and allows the researcher to identify or classify objects,rank order the objects,and compare intervals or differences.
Adolescent Growth Spurt
The first outward sign of puberty, refers to a rapid gain in height and weight that generally begins in girls at about age 10 and in boys about age 12.
Pubertal Timing
The period during which an individual undergoes physical changes to reach sexual maturity, which can vary greatly among individuals.
Physical Stress
The strain on one's body due to external factors or demands, which can be caused by environment, physical activity, or bodily injury.
Body Mass Index
A numerical value derived from a person's weight and height, indicating the fat status of an individual.
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