accidental sampling中文什么意思

• 随意抽样

• accidental:    adj. 1.偶然的，不测的；意外的 (opp. pla ...
• sampling:    n. 1.取样(品)，取标(本)〔指行动或程序〕。 2. ...
• accidental:    adj. 1.偶然的，不测的；意外的 (opp. planned)。 2.非本质的 (opp. essential)。 3.附带的，附属的。 accidental death 意外死亡。 n. 1.偶然事；偶然；附带事物。 2.【音乐】临时符。
• accidental(s):    变音记号
• sampling:    n. 1.取样(品)，取标(本)〔指行动或程序〕。 2.样品，标本。 3. 剽窃拼凑歌曲。

例句与用法

1. Via accidental sampling , i made an investigation to the status quo of the employee turnover of chinese enterprises . the sampling consists of 1 , 432 resumes including 1 , 001 online resumes from 100 , 000 and 431 from 800 personnel files of the company i am serving now . the objects cover people from all provinces and at the age of 16 - 65
   取样包括对10万份网上简历进行筛选(依百分之一的比例) ，获得1001份样本，还包括从自己所在企业的人才库( 800份简历)中获取的431份样本，共1432份(取样覆盖全国各省、市，年龄分布16至65岁间) 。

百科释义

Accidental sampling (sometimes known as grab, convenience sampling or opportunity sampling) is a type of non-probability sampling which involves the sample being drawn from that part of the population which is close to hand. That is, a sample population selected because it is readily available and convenient.

其他语言

accidental sampling перевод：произвольная (стихийная) выборка; выборка, складывающаяся на основе случаев, не влияющих друг на друга (выбор "первого встречного"), и потому такая выборка не имеет вероятностного обоснования.