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The professor uses one experiment to illustrate the definition of "sampling error". Explain how this example is related to the reading passage.
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| Post dates | Users | rates | Contents |
|---|---|---|---|
| 2016-05-12 | Laura123 | 70.00 | Check this speaking |
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- Some people prefer to buy new books, others prefer to buy used ones. Which do you prefer? Please answer the question with specific examples and details. 70
- Which area of your city do you like most? Please use specific reasons and examples to support your answer. 70
- Which campus improvement do you suggest your school to invest in: swimming pool，cafeteria or dormitory. Please give specific reasons to support your opinion. 80
- TPO 17 70
- TPO 23 70
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More content wanted. Don't need a conclusion.
Better to use plurals for nouns like: 'researchers' not 'researcher'