Examlex
Public health professionals from the biological model and from the learning model of addiction agree that former alcoholics cannot learn to drink moderately without becoming dependent on alcohol again.
Research Hypothesis
A statement suggesting a potential outcome or association that a study is designed to investigate, often proposing how two variables are related.
Null Hypothesis
An assertion that there is no significant difference or relationship between specified populations, groups, or variables.
FA
A statistical method, factor analysis, used to describe variability among observed, correlated variables.
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