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The Reliability And Validity Of The Open Enneagram Of Personality Scales, Kayleigh Kastelein
The Reliability And Validity Of The Open Enneagram Of Personality Scales, Kayleigh Kastelein
ELAIA
The purpose of this study is to assess the reliability and validity of the thirty-six-item Open Enneagram of Personality Scales (OEPS). Our general hypothesis was that the OEPS would show adequate reliability evidence but not validity evidence. Participants were acquired through a small denominationally affiliated Midwest university, Amazon Mechanical Turk, and social media. Test-retest reliability was done with 249 participants, whereas internal consistency reliability, factor analysis, and correlations with the Big Five Inventory (BFI; John, Donahue, & Kentle, 1991) were done using 1,039 participants. An average Pearson’s correlation of .68 (range: 0.54 - 0.75) showed inadequate test-retest reliability for the …