Mathematics, 20.09.2020 02:01 SMURFETTE86

A factory wants to increase its employees' productivity by changing the working environment. The first trial to change the working environment is to decreases the temperature of the building by 10 degrees and compare productivity based upon the
temperature change. Which of the following methods would best describe the study above?
O A. observational study
OB. experimental study
OC. controlled experiment
OD. questionnaire study

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A factory wants to increase its employees' productivity by changing the working environment. The fir...