'Sociedad Colombiana de Anestesiologia y Reanimacion (SCARE)'
Abstract
ABSTRACT: Experimental designs in Social Sciences have a restricted field of
application. It is used generally in the educative and pedagogical investigation
where they are used for example in the validation of instruccionales materials like
methods of education, scholastic texts, atmospheres, etc. All this in small groups
and experimental contexts. An experiment is an investigation in which the
investigator manipulates and controls one or more variable independent and he
observes or the dependent variables to measure the concomitant variations
