Question: Cognitive investigations of intelligence, and as regards the relationship between Reaction Time (RT) and Intellectual Quotient (IQ): 
 Options:  <1> They have found positive associations of great magnitude. <2> They describe negative relationships with differences in magnitude, according to the studies. <3> They have found an absence of association between both constructs. <4> They have not received attention from the scientific community. <5> They start from the study of cultural differences in intelligence.
2