Author Question: Winston wished to discover if there were any commonalities in the victims of serial killers over the ... (Read 81 times)

jayhills49 · **on:** Jun 22, 2018

Winston wished to discover if there were any commonalities in the victims of serial killers over the last fifty years. The best method for investigating this would be

A) a case study.
B) a naturalistic observation.
C) an archival study.
D) a survey.

Question 2

Dr. Garcia really likes Twinkies. Her students often see her eating them for breakfast, lunch, and snack. Dr. Garcia gives her students a survey to determine whether they prefer Twinkies or Ho Hos.

Although most students prefer Ho Hos, most report liking Twinkies better. The students' responses demonstrate a/an
A) placebo effect.
B) social desirability bias.
C) independent variable.
D) junk food effect.