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Gradient of loss function without Firth prior

Usage

loss_gradient(xdumm, p_bg, q_vec, y_vec)

Arguments

xdumm

A design matrix, X with dummy variables

p_bg

A value of open probability

q_vec

A vector of capturing rates

y_vec

A vector of observed open (1) or close (0) state for each cell, must match the length of q

Value

The first order derivative of the loss function without Firth prior, a vector