| 单词 | random sampling |
| 释义 | random samplingDefinition A sampling method in which all members of a group (population or universe) have an equal and independent chance of being selected. Use 'random sampling' in a SentenceThe store held a random sampling for customers to be chosen to win a $25 gift card if they purchased a certain amount of products. I suggested a random sampling method to best approximate a median or an average statistical analysis method that would be effective. I decided to undertake a random sampling of all the chocolates at the fair and see how many I liked and how many I did not. |
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