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  • 2022-06-06
    Listen again and make notes in your notebook on any implications she mentions for any of the methods.[音频]
    • ■ increasing in importance and coverage■ data entry at same time as asking questions■ some analysis can happen immediately■ huge savings in time■ computer can skip sections of questionnaire, depending on answers Postal questionnaires:■ need to be very accurate■ no help available for respondent■ there may be follow-ups, but accuracy very important Personal interviews:■ very high response levels – higher than other methods■ problem of bias■ very expensive Telephone interviewing:■ less expensive, but lower response rate■ problem of bias■ can avoid bias by using strict schedule, but affects quality of data
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    • 0

      Listen again and complete the extracts.[音频]

    • 1

      [音频]Use your notes to complete the statements below.According to the principle of individual rights, you have the right to__________. A: do what is best for yourself B: make other people do things C: make your own decisions

    • 2

      [音频]Please note down the passage, and type your answer in the blank. You cannot picture your notes here.

    • 3

      [音频] Listen to the following conversation, and give your answer./module/audioplay.html?objectid=d42e4327d790a320f79b046a5836d337

    • 4

      What do you think the speaker will discuss in the rest of the lecture?[音频]listen to Part 2-5 of the lecture and make notes on page 34. Before you listen to each part of the lecture, check that you understand the meaning and pronunciation of the words in the boxes.please take notes on Part 2 : policy; measure(n); politically sensitive