Custom GLM Object: Spot Binomial — spot

Defines a Binomial-based GLM family object for modeling bounded expression data or proportions in spatial transcriptomics. Supports deconvolution and optimization with logistic link functions.

Usage

spot_binomial

Format

A list of class-specific functions:

link: Logistic-based link and inverse link functions with derivatives.
marginal_mu: Marginal mean function (inverse logit).
original_class: Base GLM family used (Binomial).
predict: Predict probabilities from X, beta, and lambda.
likelihood: Negative log-likelihood function.
grad: Gradient function with respect to beta.