![]() ![]() the patients taking the placebo and those taking the real pill) were monitored. Then, the recovery rates of both groups (i.e. To preclude the “placebo” effect - wherein the patient apparently feels better after taking the placebo pill, the patients were not informed if the pill they were taking was real or the placebo. Some patients were given the drug while the others were given a placebo (not the real treatment). Let’s take a look at this sample scenario: an experiment was done to check if a newly developed pill is effective in treating patients with cough. Synonyms: explanatory variable exposure variable input variable manipulated variable predictor variable risk factor regressor. In science, an independent variable refers to the variable in a functional relation wherein the value is independent. ![]()
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