Examlex
Briefly explain why radiation was trapped for 380,000 years during the era of nuclei, and why the cosmic background radiation was formed at the end of this era.
Experimental Group
A group of participants in a study that receives the treatment or intervention being tested, allowing researchers to assess the effect of the treatment.
Statistical Significance
Statistical Significance is a measure of how likely it is that an obtained result in a study is due to chance, used to assess the reliability of the observed differences or relationships in data.
Ethical Standards
A set of principles and guidelines designed to help professionals conduct business honestly and with integrity.
APA
American Psychological Association, a prominent professional organization for psychologists in the United States.
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