nbeta_gradient function

Gradient function for normalized beta probability density function MIDAS weights specification

Calculate gradient function for normalized beta probability density function specification of MIDAS weights.

nbeta_gradient(p, d, m)

Arguments

• p: parameters for normalized beta probability density function
• d: number of coefficients
• m: the frequency ratio, currently ignored

Returns

vector of coefficients

Author(s)

Virmantas Kvedaras, Vaidotas Zemlys