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Research article

First published 2010-9

Comparing the Predictive Powers of Survival Models Using Harrell's C or Somers’ D

Roger B. Newson

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2006-8

Confidence Intervals for Rank Statistics: Somers’ D and Extensions

Roger Newson

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2006-11

Confidence Intervals for Rank Statistics: Percentile Slopes,Differences,and Ratios

Roger Newson

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2003-12

Perceptions of Preservice Teachers about Participation in Extracurricular Activities: Effects of Simulated and Real Experience

Jack V. Powell, Seungyoun Lee

Journal of Educational Technology Systems

Retricted access

Research article

First published 2003-9

Teaching Techniques and Computerized Simulation in Early Childhood Classrooms

Jack V. Powell, Seungyoun Lee

Journal of Educational Technology Systems

Free access

Research article

First published 2002-3

Parameters behind “Nonparametric” Statistics: Kendall's tau,Somers’ D and Median Differences

Roger Newson

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2005-9

Using Computer-Based Technology to Determine Emergent Classroom Discipline Styles in Preservice Teacher Education

Seungyoun Lee, Jack V. Powell

Journal of Educational Technology Systems

Search results

Comparing the Predictive Powers of Survival Models Using Harrell's C or Somers’ D

Confidence Intervals for Rank Statistics: Somers’ D and Extensions

Confidence Intervals for Rank Statistics: Percentile Slopes,Differences,and Ratios

Perceptions of Preservice Teachers about Participation in Extracurricular Activities: Effects of Simulated and Real Experience

Teaching Techniques and Computerized Simulation in Early Childhood Classrooms

Parameters behind “Nonparametric” Statistics: Kendall's tau,Somers’ D and Median Differences

Using Computer-Based Technology to Determine Emergent Classroom Discipline Styles in Preservice Teacher Education