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Getting started with paweh1 months ago
What problem does paweh solve? | Power and MSSN answer inverse questions | Five study-design families | Case-control association | Affected-child trios | Quantitative traits | Sequencing-based designs | LRTae validation/error-aware designs | Model-based and model-free inputs | Where should I start? | Why Bioconductor? | Published validation philosophy | Installation | Session information
Quantitative-trait genetic association study design1 months ago
Quantitative-trait study design in PAWEH | Genotype-specific trait distributions | Continuous-trait ANOVA design | Extreme-phenotype sampling | Multiple quantitative traits | Published-example reproduction: Gordon et al. (2017) | Joint multivariate threshold selection | Scope and limitations | References | Session information
LRTae power and sample-size design1 months ago
What is LRTae? | Four validation tiers | A reproducible prospective design | Computing the NCP | Computing power | Computing minimum sample size | Why validation allocation matters | Reading the misclassification matrices | When to use these functions | References | Session information
Case-control genetic association study design1 months ago
From a scientific contrast to a design | Basic power and inverse design | Published-example reproduction: Gordon et al. (2002) | Extending the same design: how MSSN grows with DSB error | Published-example reproduction: Edwards et al. (2005) | Extending Edwards: prevalence and false-positive classification | Locus heterogeneity and the trend test | Differential genotype error: a Type I error warning | Independent sensitivity scenarios | Choosing an interface and recognizing limits | References | Session information
Transmission disequilibrium test study design1 months ago
Why use an affected-child trio design? | Power and MSSN for trios | Model-based and model-free TDT inputs | Chapter 5 genotype misclassification | Published-example reproduction: Buyske et al. (2009) | Extending Buyske: a misclassification curve | Extending Buyske: prevalence by misclassification | Published-example reproduction: Chen et al. (2009) | Extending Chen: dilution by heterogeneous trios | Assumptions and limitations | References | Session information
Interactive Study Design with the paweh Dashboard1 months ago
Introduction | Launching the dashboard | Case-Control workflow | TDT / Family workflow | Quantitative Trait workflow | Full continuous trait | Extreme phenotype sampling | Multiple quantitative traits | Detailed panels in Case-Control and TDT | Reproduce calculations in R | Frequently asked questions | Dashboard and programmatic workflows | Further reading | Session information
Sequencing-Based Genetic Study Design with PAWEH2 months ago
Overview | Two sequencing workflows in paweh | Exact published TDT1-NGS replication: the Kim AIS example | TDT1-NGS power and MSSN | TDT sequencing sensitivity | Published case-control framework: the Ahn example | The PAWEH CC-NGS sequencing bridge | CC-NGS power and MSSN | Separate case/control sequencing | Why zero per-read error is not perfect at finite depth | CC sequencing sensitivity | CC locus heterogeneity | The exact pi = 0 boundary | Fixed-depth assumptions and limitations | A practical design workflow | References | Session information