Gender Flashcards
how are humans sexually dimorphic?
men are about 8% taller and 20% heavier
- men have larger hearts and lungs
- girls reach physical maturity earlier than boys
- differences in hormone levels
what does a d score summarise?
magnitude of difference
what is the equation for d score?
male average- female average / pooled SD
what would constitute a small d score?
d=0.2
85% overlap
what would constitute a medium effect d score?
d=0.5
67% overlap
what would constitute a large effect d score?
0.8
52% overlap
what does physical aggression have a d score of?
0.40
average man is more aggresive than 69% of women
what is the emotion decoding d score?
d=-0.102
avg. woman scores higher on emotion decoding than 84% of men
what does upper body muscle mass have a d score of?
d=3
99.9% of men have more upper body muscle
which 3 ways can sex differences be measures?
experiments
psychometric tests
meta analysis
in which areas do males> females regarding sex difference?
- aggression
- risk taking
- Group Performance
- altruism
- speech style
in which areas do females>males regarding sex difference
- decoding of emotion
- interpersonal communication
what two things should psychometric tests be?
reliable: consistent in measurment over time and measuring a single underlying construct
Valid: test scores correlate with behavioural external criterion
what did Bem suggest?
Masculinity and feminity were two separate dimensions
what did the Bem Sex Role Inventory do?
List of words were generated
• Raters asked to state whether they were more
desirable in men or in women