Science Research Weekly

Science Research Weekly

By Mark R WilliamsonScience
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Science Research Weekly episodes

  • Episode 35: Turkey v. Tukey

    In this episode, I skimmed over a dimension estimator, skipped past a piecewise linear curve, and slipped by the launch of a simple data science ebook.

    References:

    • The generalized ratios intrinsic dimension estimator
    • The area under a piecewise linear curve
    • Adapted Randomization
    • confusing statistical term #13: missing at random and missing completely at random
    • When to Use plotly?
    • PCA for Categorical Variables in R
    • How to combine Multiple Plots in R
    • RObservations #42: Using the jinjar and tidyRSS packages to make a simple newsletter template
    • Ebook launch – Simple Data Science (R)

    • R-packages:

      • ASRgenomics: 'ASReml-R' Genomics Tools
      • flashr: Create Flashcards of Terms and Definitions
      • scistreer: Maximum-Likelihood Perfect Phylogeny Inference at Scale
      • 3 min
      • Episode 34: Genomics, My Dear Watson

        In this episode, I dusted off my genomic gloves with the HCLC-FC and CLIMB methods, waxed poetic with Python’s latest alpha release, and solved plotting mysteries with R-package ‘sherlock’.


        References:

        • Regression discontinuity threshold optimization
        • Explaining predictive factors in patient pathways using autoencoders
        • HCLC-FC: A novel statistical method for phenome-wide association studies
        • Uncertainty-aware mixed-variable machine learning for materials design
        • Closed-form continuous-time neural networks
        • New statistical method improves genomic analyzes
        • synr: Analyze stimulus-color consistency test data
        • Profile plots in SAS
        • Optimal linear profile plots in SAS
        • Python 3.12.0 alpha 2 released
        • What is Interactive Analytics?
        • Top 9 Highest Paying Programming Languages (2023)
        • How to Analyze Likert Scale Data?
        • Top 10 Data Visualisation Tools Every Data Science Enthusiast Must Know
        • Open source is a hard requirement for reproducibility

        • R-packages:

          • exactLTRE: An Exact Method for Life Table Response Experiment (LTRE) Analysis
          • sherlock: Graphical Displays to Aid Structured Problem Solving and Diagnosis
          • cipheR: Encryption and Decryption with Text Ciphers
          • rjtools: Preparing, Checking, and Submitting Articles to the 'R Journal'
          • commafree: Call Functions Without Commas Between Arguments
          • 7 min
          • Episode 33: Healthy Heaping of Free Stats

            In this episode, I took advantage of more than one free data science course, mused over mappings for R, and helped myself to a heap of helper functions with R package ‘mlmhelpr’.

            References:

            • The Hybrid Model of Autoregressive Integrated Moving Average and Fuzzy Time Series Markov Chain on Long Memory Data
            • Predicting prediction: A systematic workflow to analyze factors affecting the classification performance in genomic biomarker discovery
            • A supervised topic embedding model and its application
            • Shrinkage estimators of large covariance matrices with Toeplitz targets in array signal processing
            • SAS® Fast-KPCA: An efficient and innovative nonlinear principal components method
            • TDApplied version 2.0.0
            • Issues While Switching R to UTF-8 and UCRT on Windows
            • Datacamp Free Access Week
            • Map any region in the world with R – Part II: Obtaining the coordinates
            • R ggmap – How to Visualize Spatial Data in R
            • R-packages:

              • cauchypca: Robust Principal Component Analysis Using the Cauchy Distribution
              • nett: Network Analysis and Community Detection
              • pwrss: Power and Sample Size Calculation Tools
              • SASdates: Convert the Dates to 'SAS' Formats
              • planningML: A Sample Size Calculator for Machine Learning Applications in Healthcare
              • mlmhelpr: Multilevel/Mixed Model Helper Functions
              • ExomeDepth: Calls Copy Number Variants from Targeted Sequence Data
              • 6 min
              • Episode 32: Spooky Scary Statistics

                In this episode, I waved my hand across several financial data journal articles,  took advantage of free data science tutorials, learned how to run a dev   environment from a flash drive, and did a double take at a seeming CRAN package duplication.

                References:

                • Analyzing Intraday Financial Data in R: The highfrequency Package
                • A Practitioner's Guide and MATLAB Toolbox for Mixed Frequency State Space Models
                • spsur: An R Package for Dealing with Spatial Seemingly Unrelated Regression Models
                • Bias reduction in the logistic model parameters with the LogF(1,1) penalty under MAR assumption
                • The Annals of Statistics Volume 50 Issue 5
                • R 4.2.2 is released
                • Call for proposals to organize a hybrid useR! in 2023 or 2024
                • A trick to combine and split strings
                • 365 Data Science courses free until November 21
                • A Linux Live USB as a statistical programming dev environment
                • Top 5 Shiny UI Add-On Packages
                • September 2022: “Top 40” New CRAN Packages

                • R-packages:

                  • ExomeDepth: Calls Copy Number Variants from Targeted Sequence Data
                  • minsample1: The Minimum Sample Size
                  • minsample2: The Minimum Sample Size
                  • palaeoverse: Prepare and Explore Data for Palaeobiological Analyses
                  • SAP: Statistical Analysis and Programming
                  • tidyfit: Regularized Linear Modeling with Tidy Data
                  • robustbetareg: Robust Beta Regression
                  • 8 min
                  • Episode 31: Awash in Acronyms

                    In this episode, I tried to keep my acronyms straight, dealt with big and tall (data), poked the ribs of SPSS, and contrasted the PIC with the AIC (more acronyms on the march!)

                    References:

                    • Fast Penalized Regression and Cross Validation for Tall Data with the oem Package
                    • synthACS: Spatial Microsimulation Modeling with Synthetic American Community Survey Data
                    • BGVAR: Bayesian Global Vector Autoregressions with Shrinkage Priors in R
                    • Facilitating time series classification by linear law-based feature space transformation
                    • Severe testing with high-dimensional omics data for enhancing biomedical scientific discovery
                    • Visualize dependencies of missing values
                    • Formatting your Microsoft Excel output using ODS Excel
                    • How to use the image function in R
                    • How to create a heatmap in R
                    • The pheatmap function in R
                    • SAS or R-Yould Should Know!
                    • Understanding ShinyApps

                    • R-packages:

                      • worrrd: Generate Wordsearch and Crossword Puzzles
                      • picR: Predictive Information Criteria for Model Selection
                      • 7 min
                      • Episode 30: The GitHub Secret Sauce

                        In this episode, I spilled the secret sauce behind my research methods, predicted extreme events, pursued plots off the beaten ggplot path, and added another simulation-based power analysis tool to my belt.

                        References:

                        • Statistics Weekly Research GitHub Repository
                        • Flexible time-to-event models for double-interval-censored infectious disease data with clearance of the infection as a competing risk
                        • Predicting the data structure prior to extreme events from passive observables using echo state network
                        • SCpubr: Generate high quality, publication-ready plots of single-cell transcriptomics data
                        • Concordances
                        • the difference between chi square tests of independence and homogeneity
                        • How to create a ggalluvial plot in R?
                        • How to create a Sankey plot in R?
                        • Understanding the Basics of Package Writing in R

                        • R-packages:

                          • VIGoR: Variational Bayesian Inference for Genome-Wide Regression
                          • ggstats: Extension to 'ggplot2' for Plotting Stats
                          • mlpwr: A Power Analysis Toolbox to Find Cost-Efficient Study Designs
                          • ARIMAANN: Time Series Forecasting using ARIMA-ANN Hybrid Model
                          • makeunique: Make Character Strings Unique
                          • 7 min
                          • Episode 29: Business or Bust

                            In this episode, I contributed to the Python Developers Survey, wiped a sweaty brow over the Isoband Incident, and booted up package 'bupaverse' for business process analytics.

                            References:

                            • The R Journal Volume 14/1
                            • gsDesign 3.4.0 is released
                            • Improvements in handling bytes encoding
                            • Join the Python Developers Survey 2022: Share and learn about the community
                            • Who rotated my cookie? 
                            • CRAN and the Isoband Incident – Is Your Project at Risk and How to Fix It
                            • Map any region in the world with R – Part I: The basic map
                            • R-packages:

                              • dfms: Dynamic Factor Models
                              • precmed: Precision Medicine
                              • RobustANOVA: Robust One-Way ANOVA Tests under Heteroscedasticity and Nonnormality
                              • bakR: Analyze and Compare Nucleotide Recoding RNA Sequencing Datasets
                              • nestedmodels: Tidy Modelling for Nested Data
                              • powRICLPM: Perform Power Analysis for the Random Intercept Cross-Lagged Panel Model
                              • bupaverse: Easily Install and Load the 'bupaverse'
                              • 7 min
                              • Episode 28: Everything’s Coming Up Machine Learning

                                In this episode, I netted new ways to knock neural networks out of the park, let R do my calculus calculations for me, garnered gentle overviews to many   machine learning topics, and made sure my phylogenic trees were publication ready with the R package ‘CancerEvolutionVisualization'.

                                References:

                                • Pathogen.jl: Infectious Disease Transmission Network Modeling with Julia
                                • calculus: High-Dimensional Numerical and Symbolic Calculus in R
                                • Deep Image Prior for medical image denoising, a study about parameter initialization
                                • On Physics-Informed Neural Networks for Quantum Computers
                                • Not frequentist enough.
                                • ggradar: radar plots with ggplot in R
                                • Mastering Debugging in R
                                • Understanding leaf node numbers when using rpart and rpart.rules
                                • A Gentle Introduction to using Support Vector Machines for Classification
                                • Boosting in Machine Learning: A Brief Overview
                                • Algorithm Classifications in Machine Learning

                                • R-packages:

                                  • pirouette: Create a Bayesian Posterior from a Phylogeny
                                  • CancerEvolutionVisualization: Publication Quality Phylogenetic Tree Plots
                                  • odetector: Outlier Detection Using Partitioning Clustering Algorithms
                                  • stats4teaching: Simulate Pedagogical Statistical Data
                                  • camcorder: Record Your Plot History
                                  • openxlsx2: Read, Write and Edit 'xlsx' Files
                                  • 6 min
                                  • Episode 27: Statistical Models on the Quick

                                    In this episode, I kept it quick with appropriate microbial resistance data procedures, using a TI 83 calculator for statistics, and hoping for an easy entry to NEON data wrangling with package ‘neonOS’.

                                    References:

                                    • Statistical Network Analysis with Bergm
                                    • ParMA: Parallelized Bayesian Model Averaging for Generalized Linear Models
                                    • AMR: An R Package for Working with Antimicrobial Resistance Data
                                    • new version of package declared
                                    • 3 ways to enhance productivity with AI
                                    • TI 83 for Statistics: Easy Steps for Common Problems
                                    • Hazard Ratio: Interpretation & Definition
                                    • Writing Functions in R
                                    • August 2022:  “Top 40” New CRAN Packages

                                    • R-packages:

                                      • easydb: Easily Connect to Common Types of Databases
                                      • neonOS: Basic Data Wrangling for NEON Observational Data
                                      • getpublist: Obtain a List of Publications from 'PubMed' and 'Google Scholar'
                                      • adjustedCurves: Confounder-Adjusted Survival Curves and Cumulative Incidence Functions
                                      • 5 min
                                      • Episode 26: Random Learning on the Short

                                        In this episode, I kept it short and sweet with a new statistical journal reference, data science job scraping, and random learning for R-packages.

                                        References:

                                        • Generalized resilience and robust statistics
                                        • Stochastic continuum-armed bandits with additive models: Minimax regrets and adaptive algorithm
                                        • Generate random ID values for subjects in SAS
                                        • Linear Regression Equation Explained
                                        • An Example of Specifying Within-Subjects Factors in Repeated Measures
                                        • Designing Online Data Science Training for the Modern Age
                                        • Optimizing my search for Data scientist jobs by scraping Indeed with R
                                        • Seeking Inspiration from Random Learning
                                        • R-packages:

                                          1. BiOFI: Feature Identification Between Metabolome and Microbiome in Disease and Health
                                          2. glmmrBase: Specification of Generalised Linear Mixed Models
                                          3. REDCapTidieR: Extract 'REDCap' Databases into Tidy 'Tibble's
                                          4. verbaliseR: Make your Text Mighty Fine
                                          5. betaSandwich: Robust Confidence Intervals for Standardized Regression Coefficients
                                          6. DynForest: Random Forest with Multivariate Longitudinal Predictors
                                          7. roBTT: Robust Bayesian T-Test
                                          8. alqrfe: Adaptive Lasso Quantile Regression with Fixed Effects
                                          9. recurrentpseudo: Creates Pseudo-Observations and Analysis for Recurrent Event Data
                                          10. alkahest: Pre-Processing XY Data from Experimental Methods
                                          11. 5 min

                                          About Science Research Weekly

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                                          A weekly overview of helpful scientific research topics and the successor of the podcast Statistics Weekly. Every week, I will cover 3 topic areas: Research Articles, Research Tools, and Research…