stats Flashcards
(11 cards)
What are the stuies for twin studies?
Lange and Christansen
What was langes results?
10/13 MZ twins and 2/17 DZ twins
What was Christiansens resuilts?
male had 35% MZ CR and 13% DZ CR
Whta re adoption studies study?
Mednick
What was mednicks results?
used 14,000 denmark sons and found that biological was 20% and adoptive was 14.7%
What were Jacob’s stats ?
15/1000 men had XXY in prison compared to 1/1000 outside
How many living and dead Italian convicts did Lombroso examine?
3839 living and 383 dead
How many people did Charles Whitman kill?
17
What did raine et al find with PET scans?
that in 41 mur4ders there was reduiced activity in the pre-frontal lobes
What were bowlby’s results?
14/44 had experienced MD
12/44 were affectionless pyschopaths
2/44 MD in the control group
What age is the pre-conventional stage of Kohlberg’s moral development?
3-7