mpirate4017 mpirate4017
  • 01-09-2017
  • Social Studies
contestada

The same people are retested over a long period in a ________ study.

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johnkellock
johnkellock johnkellock
  • 11-09-2017
A longitudinal study retests the same people repeatedly over a period of time. The study is repeated with the same variables, sometimes the same people, over years.
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