Hanne, a developmental psychology graduate student, has identified her question of scientific interest: "How do infants who breast-feed differ in their physical and social development from infants who bottle-feed?" To begin her research, what

is Hanne's next step?
draw conclusions
collect data
choose a research method
propose a hypothesis

propose a hypothesis

Psychology

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Dr. Chin told his students, "Incidence rates tell us the percentage of individuals in a targeted population who have a particular disorder during a specified period of time, while prevalence rates describe the number of new cases within a specified period. Shorter periods of time generally reveal higher prevalence rates. Moreover, incidence rates are likely to be lower than prevalence rates."

Which part of Dr. Chin's statement isaccurate? a. Incidence rates tell us the percentage of individuals in a targeted population who have a particular disorder during a specific period of time. b. Prevalence rates describe the number of new cases within a specified period. c. Shorter periods of time generally reveal higher prevalence rates. d. Incidence rates are likely to be lower than prevalence rates.

Psychology

A factorial design involves a. measuring more than one dependent factor (variables)

b. both a and b. c. none of the above d. manipulating more than one independent factor (variable).

Psychology