Multiple Choice
Data were collected in 15 villages on the percentage of women housewives in 2008 and again in 2012.The study was concerned whether this percentage had either increased or decreased.What kind of design was this?
A) A matched-pairs study
B) An observational study
C) A matched-pairs,observational study
D) An experiment using a block design
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A researcher is asked to contact 125
Q3: Which of the following is true of
Q4: Sampling error suggests an error has been
Q5: Each of the 20 English Premier League
Q6: Data obtained from a sampled group of
Q8: Another researcher is planning a different survey
Q9: A research administrator accidently records data obtained
Q10: Sampling error can only be eliminated when
Q11: Use of a large number of subjects
Q12: A double-blind design is important in an