The concept of a unordered sequence is essential in distinct possibility theory and statistics. The concept conventionally relies on the notion of a sequence of unspecified variables and many statistical discussions rather commence with the words "fail X1,...,Xn be independent random variables...". In the future as D. H. Lehmer stated in 1951: "A ( Read more... )

PDF's adoption in the at the crack days of the format's story was slow ( Read more... )