bigstep (version 0.7.4)

fitLogistic: Logistic regression

Description

Fit the logistic regression model and calculate the log-likelihood.

Usage

fitLogistic(X, y)

Arguments

X

a numeric matrix.

y

a numeric vector.

Value

A number, the log-likelihood.

Examples

# NOT RUN {
set.seed(1)
n <- 100
M <- 10
X <- matrix(rnorm(M*n), ncol=M)
mu <- X[, 2] - X[, 3] + X[, 6] - X[, 10]
p <- 1/(1 + exp(-mu))
y <- rbinom(n, 1, p)
fitLogistic(X, y)
# }