These results demonstrate that the PSA instrument is valid and Reliability was calculated to be good for the entire test and acceptable to good for each The highest inter-rater reliabilityĪverages (over 4.33) were used in establishing inter-rater reliability. Test homogeneity and principal component analysis. Construct validity was determined through Through literature review and expert reviews. Content validity for the instrument was established Number of components or types represented in the data.Ī total of 1,046 participants completed the PSA instrument online. Principal component analysis was conducted to determine the smallest In an attempt to achieve a representative sample based on the demographic make-up of Participants to give the website link to others. Using email and social media sites and then through snowball sampling by asking Participants were recruited through convenience sampling An online website was created toĪdminister the instrument. Content validity, construct validity, inter-rater reliability, and internalĬonsistency reliability evidences were gathered. The Personality SpectrumĪnalysis (PSA) instrument was developed through literature review and expert reviews Inventory that is easy to read and is easy to utilize by clients.Ī quantitative study of survey design was conducted. The purpose of this study was to develop a psychometrically sound personality
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