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research_methods:research_designs [2017/12/19 14:59] (current)
m7661780 created
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 +===== Research designs =====
 +{{topic>​correlational_research cross-sectional_research longitudinal_research cohort_study panel_study natural_experiment quasi_experiment interrupted_time_series_design classical_experiment experiment experimental_group control_group double-blind_experiment random_assignment matching posttest pretest treatment observation placebo +research_methods:​video}}
  
 +===== Assignments =====
 +
 +{{topic>​correlational_research cross-sectional_research longitudinal_research cohort_study panel_study natural_experiment quasi_experiment interrupted_time_series_design classical_experiment experiment experimental_group control_group double-blind_experiment random_assignment matching posttest pretest treatment observation placebo +research_methods:​assignment}}