get_crossproducts: Get cross products of the gradients

In JanvandenBrand/jmmm: High Dimensional Joint Models

Get cross products of the gradients

Description

Get the cross product of the subject specific gradient vector, sum and take the average

Usage

get_crossproducts(pairs, parameter_labels, gradients, data, id)

Arguments

pairs	A character matrix with pairs returned by the make_pairs function.
parameter_labels	The parameter labels returned by the stack_parameters() function.
gradients	A data frame with gradients returned by the stack_gradients() function.
data	The data.frame with original data in long format.
id	A character value with the subject identifier in the orginal data.

Value

A matrix with the average gradient for all parameters over all subjects.

JanvandenBrand/jmmm documentation built on May 30, 2022, 9:37 a.m.