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updog (version 1.1.3)

dlbeta_dc: Derivative of the log-beta density with respect to c where \(c = (1 - \tau)/\tau\) where \(\tau\) is the overdispersion parameter.

Description

Derivative of the log-beta density with respect to c where \(c = (1 - \tau)/\tau\) where \(\tau\) is the overdispersion parameter.

Usage

dlbeta_dc(x, n, xi, c)

Arguments

x

The number of successes observed

n

The total number of trials observed.

xi

The mean of the beta-binomial.

c

\((1 - \tau)/\tau\) where \(\tau\) is the overdispersion parameter.

Value

A double.

See Also

dbetabinom_double, dlbeta_dtau, dc_dtau.