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What Do We Really Know About Grit? A Multivariate Statistical Investigation On The Construct Validity Of Grit, Christine M. Collaco

Doctoral Dissertations

The primary purpose of this study was to collect evidence on the construct validity of grit using convergent, discriminant, and predictive validity principles. To accomplish this purpose and extend previous research on grit, college students from two schools completed an instrument comprised of a cognitive ability test, and a questionnaire. The questionnaire was comprised of existing and multiple measures of grit, interest, self-efficacy, locus of control, and conscientiousness along with a number of college success measures. Structural equation modeling was used as the primary statistical analysis technique. Factor analysis, correlation analysis, and path analysis were also used.

First, the results …