| 单词 |
snowball sample |
| 释义 |
DictionarySeesampleEncyclopediaSeesnowball samplingsnowball sample
snowball sampleA group of research subjects who help, through word of mouth or casual contact, to select other research subjects.See also: sample |
| 随便看 |
- april 3, 2015
- april 3, 2016
- april 3, 2017
- april 3, 2018
- april 3, 2019
- april 3, 2020
- april 3, 2021
- april 3, 2022
- april 3, 2023
- april 3rd
- april 4
- april 4, 2007
- april 4, 2011
- april 4, 2012
- april 4, 2013
- april 4, 2014
- april 4, 2015
- april 4, 2016
- april 4, 2017
- april 4, 2018
- april 4, 2019
- april 4, 2020
- april 4, 2021
- april 4, 2022
- april 4, 2023
|