A. it is the largest sample possible B. it accurately reflects the characteristics of the population C. it is collected without any specific method D. it contains only a few selected individuals 相关知识点: 试题来源: 解析 B。解析:在样本调查中,具有代表性的样本意味着它准确地反映了总体的特征...
[translate] aEVETVAR EVETVAR [translate] a Use closed questions and pre-determined options for respondents so results may be readily collated and analysed. 正在翻译,请等待... [translate] a Prepare a sample survey for your business. 一个抽样调查为您的事务做准备。 [translate] ...
In this article Mr Gray shows how a sample survey dealing with the general public was carried out to a large extent by means of a postal inquiry, with satisfactory results. He suggests that the postal approach is well worth consideration for certain types of survey problem.doi:10.2307/2985510...
The survey used a (随机的) sample of two thousand people across England and Wales. (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 random 【详解】 考查形容词。句意:该调查在英格兰和威尔士随机抽取了2000人的样本。空格处用形容词作定语,修饰名词sample,“随机的”的形容词是random,故填random...
对样本展开的调查叫做抽样调查(sample survey):a small portion of the population is observed 那么什么是分层抽样呢: 分层抽样(stratified sampling)又称类型抽样,它是先将总体中的所有单位按某种特征或标志(如性别、年龄、职业或地域等)划分成若干类型或层次;然后再在各...
我们需要取您的血样进行测试。3. The company is sampling its new range of ice creams.这家公司正在抽样试吃它的新系列冰淇淋。4. A random sample of people was selected for the survey.随机选择了一些人进行调查。5. We sampled the local cuisine.我们尝试了当地的美食。6. She gave away ...
The results of the survey are___(值得注意的)and useful despite being from a small sample. 调查结果值得注意和有用,尽管样本很小。 相关知识点: 试题来源: 解析 noteworthy 值得注意 noteworthy英/ˈnəʊtwɜːði/美/ˈnoʊtwɜːrði/adj.值得注意的;显著的;重要的反馈 收藏...
aIt have been written promote the acceptance of diversity and sound values for character education. 它被写了促进变化和声音价值采纳为品德教育。[translate] a我快乐的与他们生活在一起 I joyful with them live in together [translate] aSurvey data were collected from a random sample of farmers in the...
The results of the survey are ___ and useful despite being from a small sample. A. noteworthy B. worthy C. notable D. well 相关知识点: 试题来源: 解析 A 解析:句意为:尽管来自一个小样本,但调查结果是值得注意和有用的。 A.值得注意的; B. 值得的 ;C.显著的; D.好,健康的 。调查结果...
aftershrink after shrinkage after survey calibrat afterthefact informat afterthought after tool check summ afterworking a gang of youths agar solution agatha christie murde age-grade-progress age-grade table agebracket age child age differential hypo age discrimination in age grade placement age groups...