5 immune boosters to stave off colds and flu Easy, affordable things you can do to help prevent and fight against colds and flu, before you even get a sniffle. by Vivian Manning-Schaffel / Dec.20.2017 / 10:59 AM ET
The binomial coefficient is the number of ways of picking unordered outcomes from possibilities, also known as a combination or combinatorial number. therefore gives the number of k-subsets possible out of a set of distinct items. For example, The 2-subsets of are the six pairs , , , , , and , so . The number of lattice paths from the origin to a point ) is the binomial coefficient (Hilton and Pedersen 1991).
Definition of correlation coefficient. : a number or function that indicates the degree of correlation between two sets of data or between two random variables and that is equal to their covariance divided by the product of their standard deviations.