Cell phone survey What about drawing a randomsample only from cell phone exchanges? Discuss theadvantages and disadvantages of such a sampling methodcompared with surveying randomly generated telephonenumbers from non–cell phone exchanges. Do you thinkthese advantages and disadvantages have changed overtime? How do you expect they’ll change in the future?

Question

Cell phone survey What about drawing a random
sample only from cell phone exchanges? Discuss the
advantages and disadvantages of such a sampling method
compared with surveying randomly generated telephonenumbers from non–cell phone exchanges. Do you think
these advantages and disadvantages have changed over
time? How do you expect they’ll change in the future?

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