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Types of Designs by g93Ccdo

VIEWS: 9 PAGES: 17

									          Types of Designs




1:17 PM
                  Types of Designs
          random assignment?




1:17 PM
                  Types of Designs
          random assignment?


    yes




1:17 PM
                    Types of Designs
            random assignment?


      yes



 randomized or
true experiment




  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no



 randomized or
true experiment




  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no


                        control group or
 randomized or         multiple measures?
true experiment




  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no


                        control group or
 randomized or         multiple measures?
true experiment
                           yes




  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no


                        control group or
 randomized or         multiple measures?
true experiment
                           yes


             quasi-experiment
  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no


                        control group or
 randomized or         multiple measures?
true experiment
                           yes          no


             quasi-experiment
  1:17 PM
                    Types of Designs
            random assignment?


      yes                  no


                        control group or
 randomized or         multiple measures?
true experiment
                           yes          no


             quasi-experiment          non-experiment
  1:17 PM
          Design Example
Posttest Only Randomized Experiment




1:17 PM
          Design Example
Posttest Only Randomized Experiment

            R   X    O
            R        O




1:17 PM
           Design Example
Pretest-Posttest Nonequivalent Groups
          Quasi-Experiment




1:17 PM
           Design Example
Pretest-Posttest Nonequivalent Groups
          Quasi-Experiment


           N   O    X   O
           N   O        O



1:17 PM
                Design Example
          Posttest Only Non-Experiment




1:17 PM
                Design Example
          Posttest Only Non-Experiment




                     X   O




1:17 PM
1:17 PM

								
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