Some poling agencies ask people to call a telephone number and give their respon

Question

Some poling agencies ask people to call a telephone number and give their response to a question. (a) List an advantage and a disadvantage of a survey conducted in this manner. (b)What sampling technique is used n such a survey? (a) What is an advantage of this type of survey? choose the correct answer below. Using this type of method ensures that each segment of the population Is represented. This usually results in a savings n the survey cost. No biases are created since anyone within the can participate. This type of survey allows for people to reply more than once What is a disadvantage of this type of survey? Choose the correct answer below This type of survey is often very difficult to complete B. using this method forces the researcher to contact the sampling population directly This method of sampling can only be completed over the telephone There tends to be a lower response rate and this may introduce a bias into the sample. Only a certain segment of the popu

Explanation / Answer

a) Ans. B) This usually results in a saving in the survey cost.

b) Ans D). There tends to be a lower response rate and this may introduce a bias into the sample. Only a certain segment of the population might.

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