Call error if nonpositive sample size is passed to summedCoefficients instead of looping endlessly
Call error if nonpositive sample size is passed to summedCoefficients
instead of looping endlessly

mihaimaruseac/statistics,fpco/statistics,bos/statistics,Shimuuar/statistics,mihaimaruseac/statistics,bos/statistics,mihaimaruseac/statistics,fpco/statistics,Shimuuar/statistics