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spass (version 1.3)
Study Planning and Adaptation of Sample Size
Description
Sample size estimation and blinded sample size reestimation in Adaptive Study Design.
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Version
1.3
1.2
1.1
1.0
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Install
install.packages('spass')
Monthly Downloads
153
Version
1.3
License
GPL
Maintainer
Marius Placzek
Last Published
December 7th, 2020
Functions in spass (1.3)
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bssr.1subgroup
Blinded Sample Size Recalculation for a One Subgroup Design
fit.nb.inar1
Fitting Longitudinal Data with Negative Binomial Marginal Distribution and Autoregressive Correlation Structure of Order One: NB-INAR(1)
bssr.nb.inar1
Blinded Sample Size Reestimation for Longitudinal Count Data using the NB-INAR(1) Model
bssr.gee.1subgroup
Blinded Sample Size Recalculation for longitudinal data in a One Subgroup Design
estimcov
Estimation of simulation parameters
bssr.nb.gf
Blinded Sample Size Reestimation for Longitudinal Count Data with marginal Negative Binomial Distribution and underlying Gamma Frailty with Autoregressive Correlation Structure of Order One
fit.nb.gf
Fitting Longitudinal Data from a Gamma Frailty Model with Frailty of Autoregressive Correlation Structure of Order One
gen_cov_cor
Generation of a covariance or a correlation matrix
get.groups
Generate Time Series with Negative Binomial Distribution and Multivariate Gamma Frailty with Autoregressive Correlation Structure of Order One with Trend
n.1subgroup
Sample Size Calculation for a One Subgroup Design
n.nb.inar1
Sample Size Calculation for Comparing Two Groups when observing Longitudinal Count Data with marginal Negative Binomial Distribution and Autoregressive Correlation Structure of Order One: NB-INAR(1)
n.nb.gf
Sample Size Calculation for Comparing Two Groups when observing Longitudinal Count Data with marginal Negative Binomial Distribution and underlying Gamma Frailty with Autoregressive Correlation Structure of Order One
n.gee.1subgroup
Sample Size estimation for longitudinal GEE models
rnbinom.gf
Generate Time Series with Negative Binomial Distribution and Multivariate Gamma Frailty with Autoregressive Correlation Structure of Order One
r.gee.1subgroup
Generate dataset of normal distributed repeated observations in a one subgroup design
sim.bssr.1subgroup
Simulation of a One Subgroup Design with Internal Pilot Study
test.nb.inar1
Testing Hypotheses in NB-INAR(1) model
sandwich2
Generate Time Series with Negative Binomial Distribution and Autoregressive Correlation Structure of Order One: NB-INAR(1)
r.1subgroup
Generate dataset of normal distributed observations in a one subgroup design
rnbinom.inar1
Generate Time Series with Negative Binomial Distribution and Autoregressive Correlation Structure of Order One: NB-INAR(1)
sim.bssr.gee.1subgroup
Simulation of a longitudinal one subgroup design with internal pilot Study
summary.bssrest
Summarizing Blinded Sample Size Reestimation
sandwich
Calculate the robust covariance estimator for GEE given an
test.nb.gf
Testing Hypotheses in Gamma Frailty models
summary.ssest
Summarizing Initial Sample Size Estimates