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Alex Towell6d ago • 5 min read
maskedcauses: Maximum Likelihood Estimation for Masked Series System Failures
The maskedcauses R package for MLE in series systems with masked component failures, built on compos...
#r#statistics#reliability#seriessystems
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Alex Towell6d ago • 2 min read
Graduate Statistics Problem Sets
My graduate coursework from SIUe's math program is up: time series, regression, computational stats,...
#statistics#r#siue#coursework
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Alex Towell6d ago • 2 min read
likelihood.model: Composable Likelihood Models in R
A generic R framework for composable likelihood models. Likelihoods are first-class objects that com...
#r#statistics#maximumlikelihood#inference
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Alex Towell6d ago • 2 min read
mdrelax: When Masking Conditions Don't Hold
Extending masked failure data analysis when the standard C1-C2-C3 masking conditions are violated.
#r#statistics#reliability#seriessystems
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Alex Towell6d ago • 8 min read
Observation Functors: Composable Censoring for Series System Simulation
Observation functors in maskedcauses: composable functions that separate the data-generating process...
#r#statistics#reliability#seriessystems
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Alex Towell6d ago • 2 min read
Building R Packages for Statistical Inference
I'm building R packages for reliability analysis, not just using other people's. R's strengths for s...
#r#statistics#statisticalcomputing#opensource
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Alex Towell6d ago • 7 min read
Masked Failure Data: Looking Back, Looking Forward
A retrospective on three years of building R packages and writing papers for masked series system re...
#r#statistics#reliability#seriessystems
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Alex Towell6d ago • 1 min read
hypothesize: A Consistent Interface for Statistical Tests
An R package that gives hypothesis tests a consistent interface. Every test returns the same structu...
#r#statistics#hypothesistesting#likelihoodratiotest
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Alex Towell6d ago • 2 min read
algebraic.dist: Distributions as Algebraic Objects in R
An R package that treats probability distributions as algebraic objects. They compose through standa...
#statistics#probability#distributions#r
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Alex Towell6d ago • 2 min read
flexhaz: Specify the Hazard Function Directly
An R package for specifying hazard functions directly instead of picking from a catalog of named dis...
#r#statistics#reliability#survivalanalysis
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Alex Towell6d ago • 3 min read
algebraic.mle: MLEs as Algebraic Objects
An R package that treats MLEs as algebraic objects. They carry Fisher information, compose through i...
#r#statistics#maximumlikelihood#algebra
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peisen yan3d ago • 4 min read
Cluster Analysis in R: Hierarchical Clustering & K-means
A complete R tutorial on hierarchical clustering (UPGMA) and K-means clustering for ecological commu...
#r#tutorial#datascience#ecology
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