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Control Groups
Groups in experimental research that do not receive the experimental treatment and are used as a benchmark to measure how the other tested subjects do.
Placebo Effects
Positive changes in health perceived after taking a treatment with no therapeutic effect, attributed to the individual's belief in the treatment's efficacy.
Certification
Official recognition or guarantee that a person has passed an examination or achieved a certain standard of knowledge or skill.
Personal Warmth
The characteristic of an individual that reflects friendliness, kindness, and affection towards others.
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