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kyrabunga kyrabunga
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Posts: 689
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6 years ago
Scientific realism is rooted in the principle that:
 
  a. similar interventions can naturally be expected to have different outcomes in different contexts
  b. the success of evaluations depends on the assignment of subjects to experimental and control groups
  c. there be equivalence between experimental and control groups before an intervention
  d. treatment integrity must be rigorously guarded
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