can you please write out the answers... in an explanatory manner 51. Which of th

Question

can you please write out the answers... in an explanatory manner

51. Which of the following sampling methods is a probability sample?

chunk.

quota sample.

stratified sample.

judgement sample.

52. For a population frame containing N = 1,007 individuals, what code number should

      you assign to the first person on the list in order to use a table of random numbers?

0

1

01

0001

-10-

53. The Dean of Students mailed a survey to a total of 400 students. The sample included

       100 students randomly selected from each of the freshmen, sophomore, junior, and

       senior classes on campus last term. What sampling method was used?

a. simple random sample.

b. systematic sample.

c. stratified sample.

d. cluster sample.

54. A telemarketer set the company’s computerized dialing system to contact every 25th

       person listed in the local telephone directory. What sampling method was used?

a. simple random sample.

b. systematic sample.

c. stratified sample.

d. cluster sample.

55. A population frame for a survey contains a listing of 6,179 names. Using a table of

       random numbers, which of the following code numbers will appear on your list?

a. 06

b. 0694

c. 6946

d. 61790

56. If a simple random sample is chosen with replacement, each individual has the same

       chance of selection on every draw.

                                                         TRUE      FALSE

57. The only reliable way a researcher can make statistical inferences from a sample to a

       population is to use nonprobability sampling methods.

                                                         TRUE      FALSE

58. Sampling error can be reduced by taking larger sample sizes.

                                                         TRUE      FALSE

59. Selection bias occurs more frequently in systematic samples than in simple random

       samples.

                                                         TRUE      FALSE

Explanation / Answer

51) stratified sampling method is a probability sampling method.

52) we should select as 0001

53) we use stratified sampling method

54) we are selecting every 25 th person this type of sampling method is systematic sampling method

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