Author Question: Since 1952, most major polls have A) picked the winner of the presidential election. B) sampled ... (Read 88 times)

bcretired · **on:** Jul 9, 2018

Since 1952, most major polls have

A) picked the winner of the presidential election.
B) sampled fewer people each year.
C) sampled more people each year.
D) been administered by mail.
E) been flawed.

Question 2

The difference between the results of two surveys or samples is called

A) research flaws.
B) sampling error.
C) type one error.
D) type two error.
E) confidence error.