Examlex
The sample size needed to estimate the population mean was found to be 865.If the value of the population standard deviation was 75,and the maximum allowable error was 5,then the confidence level used was 95%.
Community Psychology
A field of psychology focused on understanding and enhancing the well-being of communities through research and intervention.
Positivism
A philosophy that asserts the only authentic knowledge is scientific knowledge, and such knowledge can only come from positive affirmation of theories through strict scientific method.
Research Findings
The outcomes and conclusions derived from systematically conducted research studies.
Physical Disabilities
Impairments that substantially limit one or more of an individual's major life activities, involving mobility, coordination, or physical functioning.
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