compute_ncp

A helper function for
mrt_binary_power() and mrt_binary_ss().

Provides a sample size calculator for micro-randomized trials (MRTs) with binary outcomes based on Cohn et al. (2023) <doi:10.1002/sim.9748>. Also provides a power calculator when the sample size is input by the user.

Tianchen Qian

MRTSampleSizeBinary

Sample Size Calculator for MRT with Binary Outcomes

compute_ncp function

<dl><dt>x</dt>
<dd>Sample size</dd>
<dt>beta</dt>
<dd>Marginal excursion effect, assumed dimension p</dd>
<dt>m_matrix</dt>
<dd>"Bread" of sandwich estimator for variance</dd>
<dt>sigma_matrix</dt>
<dd>"Meat" of sandwich estimator for variance</dd></dl>

Arguments

Computes the non-centrality parameter for an F distributed random variable
in the context of a MRT with binary outcome. — compute_ncp

<dl>

<dt>x</dt>
<dd>Sample size</dd>


<dt>beta</dt>
<dd>Marginal excursion effect, assumed dimension p</dd>


<dt>m_matrix</dt>
<dd>"Bread" of sandwich estimator for variance</dd>


<dt>sigma_matrix</dt>
<dd>"Meat" of sandwich estimator for variance</dd>

</dl>

compute_ncp: Computes the non-centrality parameter for an F distributed random variable in the context of a MRT with binary outcome.

Description

Usage

Value

Arguments

Examples