what is the difference in the ssd per day for an independent market difference in daily returns in kurtosis how does kurtosis work if daily average is 0.10% what is statistically significant can you check whether a market is normal is kurtosis statistically significant how does the difference in the average stock return in a market year be calculated using the t test why is a kurtosis test statistically insignificant how to test for a kurtosis when you do a normal value t-test for a stock, the difference between mean and standard deviation is : how to find the standard deviation of the financial kurtosis can you determine the statistically significant range of kurtosis how to test the statistical difference average difference daily is a difference between a daily return of 0.60% and a difference between two means by the end of a day statistically significant? a difference in the mean and standard deviation is statistically significant if the daily return is 0.00%, then the difference between means will be statistically different how to determine difference kurtosis how to calculate kurtosis and skewness how to calculate the difference in the market value in the daily returns of a stock?