Control group: Difference between revisions
Editor iHTS (talk | contribs) (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...") |
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(Related concepts: [[randomization]], [[concurrent control]], [[historical control]]) | (Related concepts: [[randomization]], [[concurrent control]], [[historical control]]) | ||
== Reference == | |||
http://htaglossary.net/control-group | |||
Latest revision as of 12:49, 9 November 2023
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, concurrent control, historical control)