Rubén Daniel Ledesma

Determining the Number of Factors to Retain in EFA: An easy-to-use computer program for carrying out Parallel Analysis

Rubén Daniel Ledesma, Pedro Valero‐Mora · Scholarworks (University of Massachusetts Amherst) · 2020 · 663 citations · Full text

Cliff´s Delta Calculator: A non-parametric effect size program for two groups of observations

Guillermo Macbeth, Eugenia Razumiejczyk, Rubén Daniel Ledesma · Universitas Psychologica · 2010 · 409 citations · Full text

Measurement Theory, Generalizability Theory, Behavioral Measurement +20

The Scree Test and the Number of Factors: a Dynamic Graphics Approach

Rubén Daniel Ledesma, Pedro Valero‐Mora, Guillermo Macbeth · The Spanish Journal of Psychology · 2015 · 175 citations · Full text

Engineering, Visualization (Graphics), Data Visualization +19

Exploratory factor analysis in transportation research: Current practices and recommendations

Rubén Daniel Ledesma, Pere J. Ferrando, Mario Trógolo et al. · Transportation Research Part F Traffic Psychology and Behaviour · 2021 · 106 citations

Transportation Planning, Exploratory Factor Analysis, Engineering +11

Under-reporting bicycle accidents to police in the COST TU1101 international survey: Cross-country comparisons and associated factors

David Shinar, Pedro Valero‐Mora, Maura van Strijp-Houtenbos et al. · Accident Analysis & Prevention · 2017 · 81 citations · Full text

Health Policy, Accident Investigation, Road Traffic Safety +9