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Questions › CUET-PG › CUET-PG 2023 Shift 1 › Q70
4 marks, −1Econometrics › Classical assumptions and their violations › The classical linear regression assumptionsModerateabout 1 min

CUET-PG 2023 Shift 1 Question 70: Classical assumptions and their violations

One of the assumptions of the classical linear regression model is that all the values of the explanatory variable X must

  1. all be positive
  2. not all be the same
  3. all be negative
  4. average to zero

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Classical assumptions and their violations has come up 26 times in 7 exams since 2011.

What this question tests

This question is on The classical linear regression assumptions, part of Classical assumptions and their violations in Econometrics.

The assumptions behind OLS and what each is for.

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Question from the CUET-PG 2023 Shift 1 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.