百度试题 题目What coefficient of correlation results from the following data? A. Cannot be determined from the data given. B. 1 C. 0 D. -1 相关知识点: 试题来源: 解析 D 略
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CorrelationMultiple Regression AnalysisStatistical AnalysisTrue ScoresAlthough partial correlation is a correlation of residuals, the correlation of the true-score components of these residuals is not equivalent to the partial correlation of the true scores themselves. The source of this discrepancy is ...
The proportion of one variable in the total D. The average of a set of data 相关知识点: 试题来源: 解析 A。相关系数(correlation coefficient)在统计学中衡量两个变量之间关系的强度和方向。选项 B 中“the difference between two sets of data”指的是两组数据的差异;选项 C 中“the proportion of...
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What does a high correlation coefficient (close to 1 or - 1) in a psychological experiment imply? A. A strong linear relationship between variables B. A weak linear relationship between variables C. No relationship between variables 相关知识点: ...
The correlation coefficient measure how strong or weak this relationship is. However, it cannot tell us whether or not causation occurs. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer The correlation coefficient, which is ...
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The correlation coefficient is often used in a predictive manner to estimate metrics like the risk reduction benefits of portfolio diversification and other important data. If the returns on two different assets are negatively correlated, then they can balance each other out if included in the same...