bio practical

Question 1

bio practical aim

Answer 1

To conduct a correlation to the relationship between testosterone (shown by 2D:4D ratio) and aggression
(shown via aggression questionnaire).

Question 2

bio practical variables

Answer 2

2D:4D ratio and scores on an aggression questionnaire

Question 3

bio practical method

Answer 3

• Opportunity sampling gathering ______ people from college, aged between 16 and 20.
• The participants completed a questionnaire asking 30 questions about their aggressiveness and measured on a 5 point scale giving them a total for aggression.
• The second variable involved measuring the length of their ring finger and index finger and measuring the ratio between the two (it was done in this order to avoid them figuring out that their testosterone was being measured and effecting the results on their questionnaire).