How Treatment Groups, Control Groups, Placebos, and …
https://www.dummies.com/article/academics-the-arts/math/statistics/how-treatment-groups-control-groups-placebos-and-blind-experiments-are-used-in-statistics-169770/
Most experiments try to determine whether some type of experimental treatment (or important factor) has a significant effect on an outcome. For example, does zinc help to reduce the length of a cold? Subjects who are chosen to participate in the experiment are typically divided into two groups: a treatment group and a control group. (More than one ...
Most experiments try to determine whether some type of experimental treatment (or important factor) has a significant effect on an outcome. For example, does zinc help to reduce the length of a cold? Subjects who are chosen to participate in the experiment are typically divided into two groups: a treatment group and a control group. (More than one ...
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