Latest

• Model-Building Considerations in Meta-Analysis of Dependent Effect Sizes
• Distribution of the number of significant effect sizes
• Approximating the distribution of cluster-robust Wald statistics
• Equivalences between ad hoc strategies and meta-analytic models for dependent effect sizes
• Implementing Consul's generalized Poisson distribution in Stan
• High replicability of newly-discovered social-behavioral findings is achievable.
• Discussion of Stabilizing measures to reconcile accuracy and equity in performance measurement
• Equity-related moderator analysis in syntheses of dependent effect sizes: Conceptual and statistical considerations
• Implementing Efron's double Poisson distribution in Stan
• Conducting power analysis for meta-analysis of dependent effect sizes: Common guidelines and an introduction to the POMADE R package
• The efficacy of combining cognitive training and non-invasive brain stimulation: A transdiagnostic systematic review and meta-analysis
• Systematic review of variables related to instruction in augmentative and alternative communication implementation: Group and single-case design
• Determining the Timing of Phase Changes: Some Statistical Perspective
• Calculating Effect Sizes for Single-Case Research: An Introduction to the SingleCaseES and scdhlm Web Applications and R Packages
• Effect size measures for single-case research: Conceptual, practical, and statistical considerations
• Empirical benchmarks for between-case standardized mean differences from single-case multiple baseline designs examining academic interventions.
• Discussion of ‘Moving from What Works to What Replicates: Promoting the Systematic Replication of Results.’
• Clustered bootstrapping for selective reporting models in meta-analysis with dependent effects
• Cluster-Bootstrapping a meta-analytic selection model
• Comparison of competing approaches to analyzing cross-classified data: Random effects models, ordinary least squares, or fixed effects with cluster robust standard errors
• Between-case standardized mean differences: Flexible methods for single-case designs
• Cohen's $d_z$ makes me dizzy when considering measurement error
• POMADE
• Single case design research in Special Education: Next generation standards and considerations
• Corrigendum to Pustejovsky and Tipton (2018), redux
• Power approximations for overall average effects in meta-analysis of dependent effect sizes
• Investigating narrative performance in children with developmental language disorder: A systematic review and meta-analysis
• Corrigendum to Pustejovsky and Tipton (2018)
• The state of single case synthesis: Premises, tools, and possibilities
• Multi-level meta-analysis of single-case experimental designs using robust variance estimation
• Augmentative and Alternative Communication intervention targets for school-aged participants with ASD and ID: A single-case systematic review and meta-analysis
• Considering instructional contexts in AAC interventions for people with ASD and/or IDD experiencing complex communication needs: A single-case design meta-analysis
• Participant characteristics predicting communication outcomes in AAC implementation for individuals with ASD and IDD: Meta-analysis
• Meta-Analysis with robust variance estimation: Expanding the range of working models
• Selective reporting in meta-analysis of dependent effect size estimates
• Cluster wild bootstrapping to handle dependent effect sizes in meta-analysis with a small number of studies
• Examining the effects of social stories on challenging behavior and prosocial skills in young children: A systematic review and meta-analysis
• Variance component estimates in meta-analysis with mis-specified sampling correlation
• Implications of mean-variance relationships for standardized mean differences
• Inverting partitioned matrices
• Standardized mean differences in single-group, repeated measures designs
• Statistical frontiers for selective reporting and publication bias
• Finding the distribution of significant effect sizes
• Evaluating the Transition to College Mathematics Course in Texas high schools: Examining heterogeneity across schools and student characteristics
• A systematic review and meta‐analysis of effects of psychosocial interventions on spiritual well‐being in adults with cancer
• Systematic review and meta-analysis of stay-play-talk interventions for improving social behaviors of young children
• Evaluating the Transition to College Mathematics Course in Texas high schools: Findings from the second year of implementation
• The Woodbury identity
• An ANCOVA puzzler
• From Longhorn to Badger
• Evaluating meta-analytic methods to detect selective reporting in the presence of dependent effect sizes
• What do meta-analysts mean by 'multivariate' meta-analysis?
• Weighting in multivariate meta-analysis
• An update on code folding with blogdown + Academic theme
• lmeInfo
• simhelpers
• The impact of response-guided designs on count outcomes in single-case experimental design baselines
• Psychosocial interventions for cancer survivors: A meta-analysis of effects on positive affect
• Simulating correlated standardized mean differences for meta-analysis
• An examination of measurement procedures and characteristics of baseline outcome data in single-case research
• Sometimes, aggregating effect sizes is fine
• Evaluating the Transition to College Mathematics Course in Texas high schools: Findings from the first year of implementation
• Interventions to enhance self-efficacy in cancer patients and survivors: A meta-analysis of randomized controlled trials
• Effects of psychosocial interventions on meaning and purpose in adults with cancer: A systematic review and meta-analysis
• Code folding with blogdown + Academic theme
• CRAN downloads of my packages
• Procedural sensitivities of effect sizes for single-case designs with behavioral outcome measures
• Systematic Reviews and Meta-analysis SIG at AERA 2019
• A handmade clubSandwich for multi-site trials
• Testing for funnel plot asymmetry of standardized mean differences
• Effective sample size aggregation
• Current practices in meta-regression in psychology, education, and medicine
• A history of meta-regression: Technical, conceptual, and practical developments between 1974 and 2018
• Small sample methods for cluster-robust variance estimation and hypothesis testing in fixed effects models
• Easily simulate thousands of single-case designs
• Between-case standardized effect size analysis of single case design: Examination of the two methods
• New paper: A gradual effects model for single-case designs
• A gradual effects model for single-case designs
• clubSandwich at the Austin R User Group Meetup
• Sampling variance of Pearson r in a two-level design
• The multivariate delta method
• New paper: Using response ratios for meta-analyzing SCDs with behavioral outcomes
• Single-case synthesis tools II: Comparing overlap measures and parametric effect sizes for synthesizing antecedent sensory-based interventions
• Single-case synthesis tools I: Evaluating the quality and rigor of research on antecedent sensory-based interventions
• Using response ratios for meta-analyzing single-case designs with behavioral outcomes
• New paper: procedural sensitivities of effect size measures for SCDs
• Back from the IES PI meeting
• Introduction to the special issue on single-case systematic reviews and meta-analysis
• 2SLS standard errors and the delta-method
• Pooling clubSandwich results across multiple imputations
• Imputing covariance matrices for meta-analysis of correlated effects
• A meta-analysis of school-based group contingency interventions for students with challenging behavior: An update
• A meta-analysis of technology-aided instruction and intervention for students with ASD
• The siren song of significance
• You wanna PEESE of d's?
• New working paper: Using log response ratios for meta-analyzing SCDs with behavioral outcomes
• Functional assessment-based interventions for students with or at-risk for high incidence disabilities: Field-testing single-case synthesis methods
• Research synthesis and meta-analysis of single-case designs
• Between-case standardized mean difference effect sizes for single-case designs: A primer and tutorial using the scdhlm web application
• New tutorial paper on BC-SMD effect sizes
• Presentation at IES 2016 PI meeting
• Bug in nlme::lme with fixed sigma and REML estimation
• What is Tau-U?
• New working paper: Procedural sensitivities of SCD effect sizes
• Simulation studies in R (Fall, 2016 version)
• Bug in nlme::getVarCov
• Alternative formulas for the standardized mean difference
• Assigning after dplyr
• Unlucky randomization
• ARPobservation
• clubSandwich
• scdhlm
• SingleCaseES
• wildmeta
• The sampling distribution of sample variances
• Tau-U
• Standard errors and confidence intervals for NAP
• Estimating average effects in regression discontinuities with covariate interactions
• Regression discontinuities with covariate interactions in the rdd package
• Clustered standard errors and hypothesis tests in fixed effects models
• Small-sample adjustments for tests of moderators and model fit using robust variance estimation in meta-regression
• Special Education Pro-Sem
• Correlations between standardized mean differences
• Measurement-comparable effect sizes for single-case studies of free-operant behavior
• Fatal crashes in Austin/Travis County
• A meta-analytic approach to examine the relationship between religion/spirituality and mental health in cancer
• A meta-analytic review of religious or spiritual involvement and social health among cancer patients
• Religion, spirituality, and physical health in cancer patients: A meta-analysis
• The clubSandwich package for meta-analysis with RVE
• Four methods for analyzing partial interval recording data, with application to single-case research
• New article: Four methods for analyzing PIR data
• Getting started with scdhlm
• New article: Alternating renewal process models for behavioral observation
• Design-comparable effect sizes in multiple baseline designs: A general modeling framework
• Wanted: PIR data
• Alternating renewal process models for behavioral observation: Simulation methods and validity implications
• New article: Design-comparable effect sizes in multiple baseline designs: A general modeling framework
• Analyzing single-case designs: d, G, hierarchical models, Bayesian estimators, generalized additive models, and the hopes and fears of researchers about analyses
• ARPobservation now on CRAN
• Meta-sandwich with extra mustard
• Another meta-sandwich
• A meta-sandwich
• Special Education Pro-Sem
• Update: parallel R on the TACC
• Analysis and meta-analysis of single-case designs with a standardized mean difference statistic: A primer and applications
• Converting from d to r to z when the design uses extreme groups, dichotomization, or experimental control
• New article: Measurement-comparable effect sizes for single-case studies of free-operant behavior
• Running R in parallel on the TACC
• To what extent does partial interval recording over-estimate prevalence?
• ARPobservation: Basic use
• Getting started with ARPobservation
• Reliability of UnGraphed single-case data: An example using the Shogren dataset
• Another project idea: Meta-analytic methods for correlational data
• A standardized mean difference effect size for multiple baseline designs
• Current projects
• A d-statistic for single-case designs that is equivalent to the usual between-groups d-statistics
• Operationally comparable effect sizes for meta-analysis of single-case research
• A standardized mean difference effect size for single case designs
• Question-order effects in social network name generators