Oddly, the best hope for avoiding that 90-day wait could come from your cable company. HBO says it's in discussions with some cable, satellite and telephone providers that could sell access to HBO Now at launch, but nothing is set so far.
1 Use the Excel Formula =STDEV() and select the range of values which contain the data. 2  This calculates the sample standard deviation (n-1).3  Use the web Standard Deviation calculator and paste your data, one per line. Use the Excel Formula =STDEV() and select the range of values which contain the data. 2  This calculates the sample standard deviation (n-1).
Single Variable Regression Using Excel Model Specification Equation and prediction By reference to the SPSS output, we see that the standard error of our estimate of ï¢1 is 0.367, whereas the (absolute value)our estimate of ï¢1 is 1.63 Hence our estimate is about 4 Â½ times the size of its standard error.