January 1978
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111 Reads
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2,111 Citations
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January 1978
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111 Reads
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2,111 Citations
... Terwee et al. (2007) and Beaton et al. (2000) proposed minimum of 50 participants for reliability and construct validity and minimum of 100 participants for internal consistency. Other studies employing factor analysis for construct validity proposed involving 100-250 participants (Cattell 1978;Gorsuch 1983) or 300 participants (Tabachnick and Fidell 2018). This study involves 433 students (N = 433). ...
January 1978