Control group: Revision history

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9 November 2023

8 November 2023

  • curprev 11:0711:07, 8 November 2023‎ Editor iHTS talk contribs‎ 558 bytes +558‎ Created page with "A group of persons that serves as the basis of comparison for assessing the effects of the intervention applied to the subjects in the treatment group. '''Note:''' Depending on the circumstances of the trial, a control group may receive no treatment, the usual or standard treatment, or a placebo. To make the comparison valid, the composition of the control group must resemble that of the treatment group as closely as possible. (Related concepts: randomization, co..." Tag: Visual edit
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