The smallest, weakest stimulus that an organism can detect is known as the_______threshold.

Correct answer: D. Absolute

  • A. Difference
  • B. Theoretical
  • C. Obtained
  • D. Absolute

Explanation

The absolute threshold is the weakest stimulus that can be detected reliably, usually defined as detectable on about half of the trials. A difference threshold instead measures the smallest noticeable change between two stimuli.

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