Did they check for the Hawthorne Effect? https://en.wikipedia.org/wiki/Hawthorne_effect https://en.wikipedia.org/wiki/Hawthorne_effect Almost any change you ma

Did they check for the Hawthorne Effect? https://en.wikipedia.org/wiki/Hawthorne_effect https://en.wikipedia.org/wiki/Hawthorne_effect Almost any change you make when combined with extra observation will increase productivity for a short time.