Mean is a representative value of the distribution characteristics. Arithmetic mean is used to calculate the value for mean scores, mean age, and mean income etc. When we calculate arithmetic mean, we ...

"Yes or no: was there once life on Mars?" I can't say. "What about intelligent life?"' That seems most unlikely, but again, I can't really say. The simple yes-or-no framework has no place for shadings ...

The American Statistician strives to publish articles of general interest to the statistical profession on topics that are important for a broad group of statisticians, and ordinarily not highly ...