does statistically insignificant difference of means imply equal means why do some t tests show insignificant differences how to find if the mean is equal do insignificant means mean equal does the mean of a standard deviation always equal? does p mean equal what is the difference between mean and standard deviation what is the insignificant difference mean which hypothesis is true that all of the measures are equal? is there a statistically significant difference between means and standard deviation? what does statistically insignificant difference mean does insignificant difference mean equality of means which statement does insignificant mean mean does insignificant difference mean equal means does the mean equal means what does an insignificant difference mean what is the difference between a standard deviation and standard deviation how equal means which statement indicates that the means of the sample are equal? does an insignificant difference mean that the mean is equal?