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Earn +20 ptsQ: Why are control groups used in statistical studies?
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What is statistical control?
A statistical technique used to eliminate variance in dependent variables caused by extraneous sources. In evaluation research, statistical controls are often used to control for possible variation due to selection bias by adjusting data for program and control group on relevant characteristics.
What are often used on graphs to show statistical comparison?
Error bars are often used on graphs to show statistical comparisons.
Common statistical data used in health administration?
common statistical data use in health administration
Are statistical functions used on research papers?
Yes, they are.
What is box and whiskers used for?
Expressing statistical data
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