题目内容
调查管理者需要根据自己的决策需要来确定样本要求。
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在撰写调查问句时应该突出专业性。
弄清楚一个调查问题可能需要多项信息，而准确分析一个信息可能需要收集多项数据。所以，围绕调查问题想清楚需要收集的数据是十分重要的。
所谓信息尺度,其实就是问题答案的形式选择。这个与量表类型有关。
Complete the following passage with words chosen from this unit. The initial letter of each is given.Many of us these days are learning a foreign language. We are interested in learning another language because we know that knowledge of another language and culture will increase our career opportunities, broaden our horizons and enrich our life. Since learning a foreign language is of such importance, no 1) d__________ people are constantly looking for more 2) e____________ ways of language learning. Most people say the best way to learn a language is to stay in the country where it is spoken. It is true those who go to a native country have an 3) a____________ over those who don't. But living abroad needs money, and not everyone can 4) a__________ to do so. Those who don't go abroad may turn to language schools for help. Language schools usually 5) c__________ that they can teach students to speak the language they want to learn 6) f__________ within 3 to 6 months because they have more 7) q__________ teachers and better facilities, but it would be 8) r____________ to claim that any teacher has discovered a perfect way of teaching English in every possible situation. In fact, there are 9) a__________ many good methods of teaching a language as there are good teachers, because every teacher is an 10) i____________ with his / her own personality. What a student needs to remember then is to find out a method that best suits himself / herself.
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