Measurement scales used in psychological research are based on four types, which include.

Correct answer: C. Nominal, ordinal, interval, ratio

  • A. Nominal, ordinal, internal, external
  • B. internal, external, quasi, survey
  • C. Nominal, ordinal, interval, ratio
  • D. Interval, ratio, quasi, surveyTry Science Kits

Explanation

The four measurement scales are nominal, ordinal, interval, and ratio. Internal and external are not measurement scales, while quasi and survey describe research concepts or methods rather than levels of measurement.

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