sim_cont: Data simulation

Description Usage Arguments Details Value See Also Examples

View source: R/sim_cont.R

Description

Simulates data for noninferiority trials with binomal proportions.

Usage

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sim_cont(p_C, p_T, n_arm, mu1, mu2, sigma1, sigma2, r12, b1, b2)

Arguments

p_C

numeric, Probsability of events in control arm

p_T

numeric, Probsability of events in treatment arm

n_arm

numeric, number of observations per arm (balanced)

mu1

numeric, mean of continuous covariate 1 at baseline

mu2

numeric, mean of continuous covariate 2 at baseline

sigma1

numeric, standard deviation of continuous covariate 1 at baseline

sigma2

numeric, standard deviation of continuous covariate 2 at baseline

r12

numeric, correlation between covariate 1 and 2

b1

numeric, effect of covariate 1 on the outcome

b2

numeric, effect of covariate 2 on the outcome

Details

The output contains a tibble with 6 columns: pat_id, trt, trtn, y, x1, x2.

Value

tibble

See Also

mvrnorm tibble Uniform

Examples

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 sim_cont(
 p_C = 0.6, p_T = 0.5, n_arm = 200,
 mu1 = 4, mu2 = 100, sigma1 = 1,
 sigma2 = 20, r12 = -0.3,
 b1 = 0.1, b2 = -0.01)

yuliasidi/nibinom documentation built on Dec. 14, 2021, 11:43 p.m.