====== Time order in causal relationships  ======
{{vimeo>138059136?large|Time order in causal relationships}}

==== PowerPoint ====
  * {{:research_methods: Microlecture 3 1 Time order in causal relationships 20150924.pptx| Time order in causal relationships}}

{{tag>causality association time_order reverse_causation bivariate dependent_variable endogenous_concept independent_variable exogenous_concept}}
{{tag>research_methods:ut research_methods:video}}
/* Number 3 1 */