To study adolescents' attitudes toward contraceptive use, a researcher recruits subjects from a waiting room of a community clinic that offers free contraceptive services to all. This researcher has a sample that is ____
a. not representative of all adolescents
b. similar to the general population of adolescents
c. representative of adolescents in America, but not other developed nations
d. representative of female adolescents and not males
A. Recruiting at a community clinic limits one's subject pool and is biased.
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Chromosomes are made up of
a. zygotes. b. gametes. c. genes. d. phenotypes.
Sensory memory holds information the longest of the three types of memory
Indicate whether the statement is true or false
Child-directed speech is characterized by long sentences spoken in a monotone with no repetition of ideas.
Answer the following statement true (T) or false (F)
Bertha has pain in her pelvic region when having intercourse. She also notices that her pelvic muscles tighten when having or attempting to have intercourse. Bertha can be diagnosed with _______________.
Fill in the blank(s) with the appropriate word(s).