The difference between the sample mean and the population mean is called the:A. population deviation. B. population standard deviation. C. standard error of the mean. D. sampling error. 相关知识点: 试题来源: 解析 sampling error.反馈 收藏 ...
These sections are a common stumbling block for many students, as students often fail to properly distinguish between the two. So, what exactly is the difference between the population and sample? Sample First, your sample is the group of individuals who actually participate in your study. These...
A.population deviation. B.standard error of the mean. C.population standard deviation. D.sampling error. 你可能感兴趣的试题 单项选择题 A、 B、 C、 D、 点击查看答案手机看题 单项选择题 Environmental impact assessment is ( ). A.After the completion of the construction project, and put forward...
81.The residual is equal to the difference between the observed value of y and the predicted value of y. 82.The t test statistic equals the difference between the sample slope and hypothesized value of the population slope divided by the standard error of the slope. 83.The F test statistic...
A. The difference between the two sample means is of practical significance B. The difference between the two population means is of practical significance C. The difference between two samples and two population means has practical significance D. There is reason to believe that there is a diffe...
The difference between the sample mean and the population mean is called the:A.population deviation.B.population standard deviation.C.standard error of the mean.D.sampling error.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业
The difference between the sample mean and the population mean is called the sampling error. A. 正确 B. 错误 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错 举一反三 IEC104使用的端口号是() A. 2404 B. 8500 C...
A. the population B. a group C. people D. items 相关知识点: 试题来源: 解析 A。在统计学中,样本是总体的一部分。选项 A“the population”(总体)正确。选项 B“a group”(一组)不确切。选项 C“people”(人)太局限。选项 D“items”(物品)也不准确。反馈...
Data are reported which show the statistical relation between the sample and population characteristic vectors of correlation matrices with squared multiple correlations as communality estimates. Sampling fluctuations were found to relate only to differences in the square roots of characteristic roots and to...
【单选题】A key difference between calculating the sample mean and the population mean is: A. we use and n instead of μ and N. B. we divide the sum of the observations by n - 1 instead of n. C. the sample observations are ranked and the middle value is selected as the population...