====== The effect of Third Variables: confounding  ======
{{vimeo>141405048?large|The effect of Third Variables: confounding}}

==== PowerPoint ====
  * {{:research_methods: Microlecture 7 2 The effect of a Third Variable I Confounding.pptx| The effect of a Third Variable I Confounding}}

{{tag>causal_hypothesis dependent_variable endogenous_concept independent_variable exogenous_concept trivariate explanation effect_of_a_third_variableconfounding confounding_variable test_variable explanation}}
{{tag>research_methods:ut research_methods:video}}
/* Number 7 2 */