• Title of article

    The conflict between random assignment and treatment preference: implications for internal validity

  • Author/Authors

    Patrick W. Corrigan، نويسنده , , Mark S. Salzer، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    13
  • From page
    109
  • To page
    121
  • Keywords
    Internal validity , random assignment , Treatment preference
  • Journal title
    Evaluation and Program Planning
  • Serial Year
    2003
  • Journal title
    Evaluation and Program Planning
  • Record number

    268693