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MMLU-Pro / 2271 / When cross-validation of a set of predictors results in great shrinkage of an…

Problem

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question

When cross-validation of a set of predictors results in great shrinkage of an initially encouraging multiple correlation coefficients, it is most likely chat

category

psychology

options

  1. the criterion variable was unreliable
  2. the criterion variable was overvalued
  3. the selection of weights for the predictors capitalized on chance
  4. the number of independent variables used in the first study was too small
  5. the model was not properly validated
  6. the predictor variables were not independent
  7. the predictor variables were too diverse
  8. none of the predictor variables was sufficiency reliable
  9. the selection of weights for the predictors was biased

src

ori_mmlu-professional_psychology

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