Also found in: Wikipedia.
Related to Napierian: natural logarithm


a.1.Of, pertaining to, or discovered by, Napier, or Naper.
Naperian logarithms
See under Logarithms.
References in periodicals archive ?
w]), it was possible to represent the curves of the Napierian logarithm of the water activity of the Dedo-de-Moca hot pepper as a function of the inverse of absolute temperature (1/[T.
Data were tested for normality using the Kolmogorov-Smirnov test and, where appropriate, subjected to Napierian logarithm transformation.
where ln is the Napierian logarithm of the incidence rate or mean density of mosquito larvae, [[alpha].
The majority of epidemiological studies model the logarithm of the mean number of cases observed according to the Napierian logarithm of the number of cases expected, which acts as an offset, plus a linear combination of explanatory variables.
Napierian logarithms have been calculated for these values and they have been represented against depth (Fig.
a" and "b" are model coefficients to be estimated and e is the Napierian constant.
Growth curves were plotted using the logistic model described by REGAZZI (2003): y = a/{1 + exp (b - gx)} where y is the observed plant height (cm) or the leaf number, a is the expected plant height or leaf number, exp is the base of the Napierian logarithms, b is the intercept, g is the mean growth rate and x represents the accumulated thermal (STa, [degrees]Cd) .