E(n̂i)=∑j=1k[1−(N−Njn)(Nn)]cap E open paren n hat sub i close paren equals sum from j equals 1 to k of open bracket 1 minus the fraction with numerator the 2 by 1 column matrix; Row 1: cap N minus cap N sub j, Row 2: n end-matrix; and denominator the 2 by 1 column matrix; cap N, n end-matrix; end-fraction close bracket is the total sample size and Njcap N sub j is the number of occurrences of the -th allele. : The resulting
If your "na.rar" file is not about genetics, it might refer to:
: The most common software for rarefaction. It uses the Kalinowski (2005) method to calculate allelic richness [25].
To process a file like "na.rar," you likely need tools that can handle genetic data formats (like .csv , .txt , or .xlsx exported from the archive):