Randall D. Penfield

Applying a Score Confidence Interval to Aiken's Item Content-Relevance Index

Randall D. Penfield, Peter R. Giacobbi · Measurement in Physical Education and Exercise Science · 2004 · 371 citations

Social Sciences, Behavioral Sciences, Psychology +14

An Alternative to Cohen's Standardized Mean Difference Effect Size: A Robust Parameter and Confidence Interval in the Two Independent Groups Case.

James Algina, H. J. Keselman, Randall D. Penfield · Psychological Methods · 2005 · 292 citations

Public Health, Biostatistics, Experimental Design +15

Science achievement of english language learners in urban elementary schools: Results of a first‐year professional development intervention

Okhee Lee, Jaime Maerten‐Rivera, Randall D. Penfield et al. · Journal of Research in Science Teaching · 2007 · 151 citations · Full text

Education, Elementary Education, Science Education +16

Assessing Differential Item Functioning in Performance Assessment: Review and Recommendations

Randall D. Penfield, Tony C. M. Lam · Educational Measurement Issues and Practice · 2000 · 137 citations

Education, Educational Assessment, Educational Measurement +17

The Role of Domain Expertise in Beginning Special Education Teacher Quality

Mary T. Brownell, Anne G. Bishop, Russell Gersten et al. · Exceptional Children · 2009 · 123 citations

Education, Special Education, Teaching +17