Obtaining a representative sample can be difficult because
A)of new technology like cell phones and caller Id.
B)the way some questions are written can be misleading.
C)it is seen as a discriminatory practice.d.claimsmakers prefer
D)nonrepresentative samples.
E)all of the above

Question

Obtaining a representative sample can be difficult because
A)of new technology like cell phones and caller Id.
B)the way some questions are written can be misleading.
C)it is seen as a discriminatory practice.d.claimsmakers prefer 
D)nonrepresentative samples.
E)all of the above

Quizplus · Accepted Answer

New technology like cell phones and caller ID can make it difficult to reach a diverse and representative sample of the population, as people may screen calls or not have landlines.

Obtaining a Representative Sample Can Be Difficult Because