A score of 1.38 means their performance was 1.38 standard deviations above the mean. In a normal distribution, this happens by pure chance only about 8% of the time. Thus, their "luck index" is low—suggesting either a hot hand or a statistical fluke.
A score of 1.38 means their performance was 1.38 standard deviations above the mean. In a normal distribution, this happens by pure chance only about 8% of the time. Thus, their "luck index" is low—suggesting either a hot hand or a statistical fluke.