Confirmatory Factor Analysis of Two Versions of the Statistical Anxiety Scale in a Sample of American Students
DOI:
https://doi.org/10.46328/ijres.5270Keywords:
Statistics anxiety, Statistics Anxiety Scale, Statistics education, Undergraduate statistics studentsAbstract
The objective of this study was to confirm the factor structure for two versions of the Statistics Anxiety Scale (SAS) created for American undergraduate statistics students. To address the inconsistent factor structure of SAS across different populations, Lorenzo-Seva et al. (2022) revised the SAS. This version reduced the number of questions and added a 4th factor called social desirability. They reported a good fit without the need for introducing correlations between error terms, which were outcomes found in different versions of the SAS including this study. This revised SAS considers a 4th dimension called social desirability, suggesting that this dimension could account for much of the error variance found in previous studies. That dimension was not included in this study. A modified three factor model explained construct validity in the original version of the SAS. A modified five factor model explained construct validity in a version of the SAS with additional items. Both versions of the SAS and their factors displayed acceptable levels of fit, were found to have reliability coefficients above .70, and generally shared moderate negative relationships with Wise’s Attitude Toward Statistics scale.
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