题目内容

1.1 Which of the following statements about qualities of good information is false ?

A. It should be completely accurate
B. It should be relevant for its purposes
C. It should be communicated to the right person
D. It should be timely

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2.4 Which of the following sampling methods require a sampling frame ? (i) Random (ii) Stratified (iii) Quota (iv) Systematic

A. (i),(ii) and (iv) only
B. (i) and (ii) only
C. (i),(ii) and (iii) only
D. (iii) only

2.3 Which of the following stastements are not true ? I If a sample is selected using random sampling, it will be free from bias. II A sampling frame is a numbered list of all items in a sample. III In cluster sampling there is very little potential for bias. IV In quota sampling, investigators are told to interview all the people they meet up to a certain quota.

A. II and III
B. II only
C. I,II and III
D. I,II,III and IV

2.2 The following statements relate to different types of data (i) Secondary data are data collected especially for a specific purpose (ii) Discrete data can take on any value (iii) Qualitative data are data that cannot be measured (iv) Population data are data arising as a result of investigating a group of people or objects Which of the statements are true ?

A. (iii) and (iv) only
B. (i) and (ii) only
C. (ii) and (iii) only
D. (ii) and (iv) only

2.1 Which of the following is/are primary sources of data ? (i) Historical records of transport costs to be used to prepare forecasts for budgetary planning (ii) The Annual Abstract of Statistics, published by the Office for National Statistics in the United Kingdom(iii) Data collected by a bank in a telephone survey to monitor the effectivess of the bank’s customer services

A. (iii) only
B. (i) and (ii)
C. (i) and (iii)
D. (i) only