Question: A researcher develops a personality questionnaire by writing a large number of items, asking a group of participants to answer these items, then running a

A researcher develops a personality questionnaire by writing a large number of items, asking a group of participants to answer these items, then running a statistical test to determine which items group together. The researcher then evaluates the groups of items and names them according to what they seem to have in common. The method this researcher used to develop the questionnaire is... Group of answer choices empirical factor analysis rational rarely used anymore

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