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Validity evidences of the Electronic Scale of Attitudes towards Statistics - eSASportuguês: a correlational study

This research aimed to investigate the validity evidences of an electronic version of an attitude scale towards statistics. A total of 35 psychology students taking Statistics classes during the first half of 2010 at a private university of São Paulo state participated in this study. All students studied in the night period, 82.9% were female, aged 17 to 56 (M=23,0;SD=9,3). The students answered the attitude scale SAS Português that consisted of 33 Likert items with five points, in both electronic and pencil-paper versions. The students were distributed randomly in two groups; the first answered the pencil-paper version followed by the electronic version, and the other answered in the inverted order. The results indicated a significant positive linear correlation between the two scale versions confirming the electronic version's validity evidences. The pencil-paper version scale had already presented validity evidences confirmed in previous studies.

Psychometrics; High education; Electronic assessment


Universidade de São Francisco, Programa de Pós-Graduação Stricto Sensu em Psicologia R. Waldemar César da Silveira, 105, Vl. Cura D'Ars (SWIFT), Campinas - São Paulo, CEP 13045-510, Telefone: (19)3779-3771 - Campinas - SP - Brazil
E-mail: revistapsico@usf.edu.br