activity
20182022
most citedWhen to Impute? Imputation before and during cross-validation

8 citations · 14 across the 4 of their papers we have counts for

collaborators

5 papers

stat.OT2022

A Journey from Wild to Textbook Data to Reproducibly Refresh the Wages Data from the National Longitudinal Survey of Youth Database

Dewi Amaliah, Dianne Cook, Emi Tanaka +2

Textbook data is essential for teaching statistics and data science methods because they are clean, allowing the instructor to focus on methodology. Ideally textbook data sets are…

stat.AP20201 cited

brolgar: An R package to BRowse Over Longitudinal Data Graphically and Analytically in R

Nicholas J Tierney, Dianne Cook, Tania Prvan

Longitudinal (panel) data provide the opportunity to examine temporal patterns of individuals, because measurements are collected on the same person at different, and often irregul…

stat.ML20208 cited

When to Impute? Imputation before and during cross-validation

Byron C. Jaeger, Nicholas J. Tierney, Noah R. Simon

Cross-validation (CV) is a technique used to estimate generalization error for prediction models. For pipeline modeling algorithms (i.e. modeling procedures with multiple steps), i…

cs.DL20205 cited

A Realistic Guide to Making Data Available Alongside Code to Improve Reproducibility

Nicholas J Tierney, Karthik Ram

Data makes science possible. Sharing data improves visibility, and makes the research process transparent. This increases trust in the work, and allows for independent reproduction…

stat.CO2018

Expanding tidy data principles to facilitate missing data exploration, visualization and assessment of imputations

Nicholas J Tierney, Dianne H Cook

Despite the large body of research on missing value distributions and imputation, there is comparatively little literature with a focus on how to make it easy to handle, explore, a…