Ronald Fisher's contribution to research included

a. the F-test
b. ANOVA
c. a book on research design
d. an early book on statistical techniques
e. all of the above

e

Psychology

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Baillargeon concluded that infants as young as _____ were capable of understanding object permanence, by showing their surprise when a drawbridge passed through the path where they previously saw a box

a. 1 ½–2 ½ months old b. 2 ½–3 ½ months old c. 3 ½–4 ½ months old d. 4 ½–5 ½ months old

Psychology

At 4:30 a.m. Thomas awakens, experiencing pain that is radiating from his chest toward his left arm

At first he thinks that it is just sore muscles; however, the pain progressively gets worse, to a point where it is unbearable. Getting concerned, he calls for an ambulance. Which of the following best describes Thomas's pain? a. arthritis b. oncogenes c. atherosclerosis d. angina pectoris

Psychology