Which of the following best describes a problem associated with understanding suicide through research?
A. It is difficult to differentiate a homicide from a suicide.
B. Cultural differences make it difficult to establish causality.
C. Suicide is relatively rare, thereby making it difficult to study scientifically.
D. Suicide notes generally are not accessible on account of ethical issues.
Answer: C
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A researcher studies the relationship between two variables and determines the likelihood that a change in one variable will result in a change in the other. What type of research is this person conducting?
experimental correlational observational descriptive
Trey wants to play basketball in a local league. He and his mom sit down and discuss what grades he will have to maintain in order to play on the basketball team. They also agree on what the consequences will be if Trey does not maintain his grades. Trey’s mom is most likely a(n) ____ parent.?
a. ?authoritative b. ?authoritarian c. ?permissive d. ?indulgent
In his research on male pattern baldness, Dr. Toupee has observed that, on average, men with less hair tend to be older than men with more hair. This would be considered a(n) ________ correlation
a. positive b. false c. negative d. causational
When participants are asked to rank choices according to how much they approve or disapprove of them, they are responding to a dependent variable that uses a _____ scale of measurement
a. nominal c. ordinal b. ratio d. interval