Behavioral Science 2

Question 1

What type of bias is loss to follow up?

Answer 1

Selection bias

Question 2

Hawthorne effect

Answer 2

Behavior changes because of the knowledge of being studied

Question 3

Motor, social, and verbal/cognitive milestones at 12-24 months

Answer 3

Climb stairs, stack [age x 3] blocks, reapproachment (moves away from then returns to mother), 2 word sentences at age 2

Question 4

Motor, social, and verbal/cognitive milestones at 24-36 months

Answer 4

Feeds self, kicks ball. Gender identity, parallel play. Toilet training

Question 5

Motor, social, and verbal/cognitive milestones at 3 years

Answer 5

Tricycle. Comfortable spends time away from mother. Complete sentences

Question 6

Motor, social, and verbal/cognitive milestones at 4 years

Answer 6

Buttons and zippers, grooms self, hops on 1 foot, makes simple drawings. Cooperative play, imaginary friends. Detail stories, uses prepositions

Question 7

Why do we get decreased libido during the winter?

Answer 7

Melatonin inhibits LH and FSH production