4 ms·
isn't this just bias some of the original time and motion studies that the act of changing something effected the results found? The example my course gave was
by walshemj 9y ago
isn't this just bias some of the original time and motion studies that the act of changing something effected the results found?
The example my course gave was first increasing lighting production went up then when the reduced the lighting production went up not down as expected
- thomasz 9y agohttps://en.m.wikipedia.org/wiki/Hawthorne_effect https://en.m.wikipedia.org/wiki/Hawthorne_effect
- walshemj 9y agoThankyou that was the one, my production engineering classes where a longtime ago
- arkades 9y agoOnly the third study would be open to that criticism. Which is fair, except that it’s unreasonable to ignore the context provided by the other two.