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Current Practices in Data Analysis Procedures in Psychology: What Has Changed?

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  • 1Department of Psychobiology and Behavioral Sciences Methodology, University of Málaga, Málaga, Spain.

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This summary is machine-generated.

Recent psychology research increasingly uses advanced data analysis procedures (DAP), including complex statistical techniques. This trend reflects a move towards more sophisticated methods in empirical psychology studies.

Keywords:
ANOVAdata analysis proceduresempirical researchmethodological reviewquantitative researchregression analysis

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Area of Science:

  • Psychology
  • Quantitative Psychology

Background:

  • Psychological research methods and data analysis procedures (DAP) evolve over time.
  • Assessing the sophistication of current DAP in psychology is crucial for understanding research trends.

Purpose of the Study:

  • To analyze current practices in psychology regarding research methods and DAP.
  • To determine if researchers are employing more advanced DAP compared to previous studies.

Main Methods:

  • Reviewed 288 empirical studies from prominent USA and European psychology journals.
  • Examined research methods, number of studies, types of DAP, and statistical packages used.
  • Identified 663 distinct DAP across the reviewed literature.

Main Results:

  • Parametric tests (e.g., ANOVA) and regression models (e.g., hierarchical regression, mediation analysis) were most common.
  • Observed a decline in non-parametric and stepwise regression usage.
  • Noted an increase in advanced techniques like structural equation modeling and hierarchical linear modeling.

Conclusions:

  • Recent psychological studies utilize a wider range of advanced statistical techniques.
  • The complexity and sophistication of DAP in empirical psychology have significantly increased.