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Testing the generalized validity of the Emotion Knowledge test scores.

Ana R Delgado¹, Debora I Burin², Gerardo Prieto¹

¹Facultad de Psicología, Universidad de Salamanca, Salamanca, Spain.

|November 15, 2018

Summary

The Emotion Knowledge (EK) test demonstrates generalized validity across diverse Argentinian groups. After addressing minor country-specific differences, the EK test reliably measures emotional competence in various populations.

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Area of Science:

Psychometrics
Psychology

Background:

Differential item functioning (DIF) is crucial for validating test scores across demographic groups.
Ensuring test fairness across age, gender, and cultural backgrounds is essential for accurate measurement.

Purpose of the Study:

To evaluate the generalized validity of the Emotion Knowledge (EK) test scores in a heterogeneous Argentinian sample.
To investigate potential differential item functioning (DIF) across gender, age, educational level, and country.

Main Methods:

Rasch Model (RM) analysis was employed to assess test fit and reliability.
DIF was analyzed for gender, age, educational level, and country in a combined sample of 400 participants.

Main Results:

The EK test demonstrated adequate fit to the Rasch Model and high reliability (ISR = .97, PSR = .80).
Minor statistically significant DIF was detected for educational level and country, which became non-significant after removing seven affected items.
Small, non-significant differences in EK scores were observed after accounting for DIF.

Conclusions:

There is sufficient evidence supporting the generalized validity of the EK test scores in Argentina.
The EK test is suitable for use in academic and applied settings to assess individual differences in emotional competence.