Examlex
According to Kline (2005), when conducting exploratory factor analysis (EFA) for new scale development, principal components analysis (PCA) provides a more realistic estimation of factor structure assuming that "the items are measured with errors."
Abstract
A brief summary of a research article, thesis, review, or other document, highlighting the main points and conclusions.
Construct Validity
The degree to which a test measures what it claims, or intends, to be measuring in the context of psychological and educational testing.
Psychological Test
A standardized instrument or systematic procedure designed to measure a specific aspect of an individual's behavior and mental processes.
Accumulated Knowledge
The total information and skills gained over time through learning or experience.
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