You have learned that if you want to combine a noun such as girl with a verb such as run, the noun precedes the verb, and you must add an s to form girl runs. The rules that govern this kind of procedure are known as

What is the clinical significance of an investigation?

a) The importance of findings to society at large b) The practical value or importance of the effect of an intervention c) The extent to which a difference can be detected when a difference exists d) The theoretical value of the effect to the clinical literature

The young male syndrome refers to the fact that

a. when given a choice, most parents would rather adopt a young male. b. young men often father unwanted children. c. young males may have evolved to behave violently when confronted with scarce resources. d. none of these answers are correct