internal and external variables. Click the card to flip 👆. internal variables include a person's developmental stage, intellectual background, perception of functioning, and emotional and spiritual factors. External variables influencing a person's health beliefs and practices include family practices,. internal factors include hormones, genotypes, and endocrine status (while external factors are related to diet, smoking, radiation, and pollution). both internal and external factors may influence the process of aging. an individual's longevity determines his or her life expectancy. B) life expectancy is based on a population's average longevity. C) life expectancy and longevity both predict how. Classify each of the following variables as either nominal or continuous. A café owner decided to calculate how much revenue he gained from. there are many factors that contribute to making decisions. Some factors are internal factors and some are external. Internal factors are those that you control, they. Age is considered a ratio variable because it has a “true zero” value. It’s possible for an individual to be zero years old (a newborn) and we can. what are internal variables that influence health and health beliefs and practices? The researcher wants to make sure that it is the manipulation of the independent variable that has an effect on the dependent variable.
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