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Package architecture15 hours ago
Overview | Function dependency diagram | Function roles | Simulation layer | Post-processing functions | Data generation and analysis utilities
Single-arm designs with a performance goal15 hours ago
The decision rule | Setting up the design | Operating characteristics | A practical caveat on benchmarks | See also
Technical details of the Goldilocks design15 hours ago
Vignette summary | 1. Design and notation | 2. Continuous-time enrollment process | 3. Event-time model | 4. Posterior distribution of hazards | $$\pi(\boldsymbol{\lambda} \mid \mathcal{D}) | 5. Predictive distribution for incomplete outcomes | $$p(\mathcal{D}^{\mathrm{mis}} \mid \mathcal{D}_{\ell}^{\mathrm{obs}}) | 6. Interim decision algorithm | 5.1 Predictive probability at the current sample size | $$P_ | 5.2 Predictive probability at the maximum sample size | $$P_ | 7. Final analysis | 6.1 Frequentist final tests | 6.2 Bayesian survival final test | $$\Delta^ | \left[1 - \exp{-H_1^{(b)}(\tau)}\right] | $$\widehat{\Pr}(\Delta < h_0 \mid \mathcal{D}) | 6.3 Bayesian binary final test | 6.4 Loss to follow-up at the final analysis | 8. Operating characteristics | 7.1 Visual diagnostics | 9. Threshold selection | 10. Relation to group-sequential designs | 11. Package-specific scope | References
Two-arm randomized trials15 hours ago
One-sided tests | References
Bayesian binary outcome designs18 hours ago
Two-arm design | Choosing the binary imputation approach | Single-arm design | Choosing bin_method | Operating characteristics
ADVENT: a published Goldilocks design2 days ago
Trial overview | The Goldilocks flow | Endpoint scale | SAP event-time models and time units | Effectiveness endpoint | Safety endpoint | A compact design object | Visualizing the simulated design | A fuller simulation template | SAP sensitivity assumptions and reference benchmarks | References
Bayesian piecewise-exponential designs2 days ago
When piecewise hazards help | Setting up the design | The Bayesian decision rule | What a simulated trial dataset looks like | A single simulated trial | Notes on the piecewise model | Sensitivity to the cut-point specification | See also
Inspecting adaptive decision paths5 days ago
A traced trial | Visualizing the path | Summarizing many simulated trials
Competing risks26 days ago
Example | Background | Data | Model | Conclusion | Acknowledgements | References
joineR26 days ago
Description | Unbalanced and balanced data formats | Motivating Examples | The heart.valve data-set | The liver data | The mental data-set | The epileptic data-set | The aids data-set | Converting between balanced and unbalanced data-formats | Creating a jointdata object | Plotting a jointdata object | Exploring covariance structure | Model-fitting | The random effects model | Acknowledgements | References
Example: GeneSearch Breast Lymph Node Assay26 days ago
Problem | Simulation | Grid search | References
Type I error control26 days ago
Example | Simulations
Linear Regression Estimation with bayesDP30 days ago
Introduction | Linear Regresion Model Background | Estimation of the historical data weight | Discount function | Estimation of the posterior distribution of the current data, conditional on the historical data | Inputting Data | Examples | Two-arm trial
Binomial Count Estimation with bayesDP30 days ago
Introduction | Estimation of the historical data weight | Discount function | Estimation of the posterior distribution of the current data, conditional on the historical data | Estimation of the posterior treatment effect: treatment versus control | Inputting Data | Examples | One-arm trial | Two-arm trial
Normal Mean Estimation with bayesDP30 days ago
Introduction | Estimation of the historical data weight | Discount function | Estimation of the posterior distribution of the current data, conditional on the historical data | Estimation of the posterior treatment effect: treatment versus control | Inputting Data | Examples | One-arm trial | Two-arm trial
Survival Outcome Estimation with bayesDP30 days ago
Introduction | Piecewise Exponential Model Background | Estimation of the historical data weight | Estimation under a one-arm analysis | Estimation under a two-arm analysis | Discount function | Estimation of the posterior distribution of the current data, conditional on the historical data | Inputting Data | Examples | One-arm trial | Two-arm trial
joineRML1 years ago
Introduction | Heart valve data | Data | Model fitting | Post-fit analysis | Bootstrap standard errors | Univariate joint models: joineRML versus joineR
joineRML and the broom package1 years ago
Introduction | Example | tidy method | augment method | glance method | Additional examples
Technical details of joineRML9 years ago
Model and notation | Estimation | Simulation | Appendix: Score equations