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 反馈 收藏
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...
In simple linear regression analysis, the coefficient of correlation (or correlation coefficient) is a statistic which indicates an association between the independent variable and the dependent variable
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 ...
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A. An outlier will always decrease a correlation coefficient. B. An outlier will always increase a correlation coefficient. C. An outlier might either decrease or increase a correlation coefficient, depending on where it is in relation to the other points. D. An outlier will have no effect on...
A correlation coefficient measures the strength of the relationship between two variables. The most commonly used correlation coefficient is thePearson coefficientwhich ranges from -1.0 to +1.0. A positive correlation indicates two variables that tend to move in the same direction. ...
Within psychology, or any other social science discipline, a correlation is calculated when one is looking to study variables and determine a possible relationship or association between them.Answer and Explanation: Specifically, the correlation coefficient (r) is the statistical measure of a potential...
The Pearson correlation coefficient is frequently referred to as r. This is because r is the value it takes when using statistical notation. This type of coefficient is standardized, which means it must fall within certain bounds. This is in contrast to a value, such as the...
The correlation coefficient is a statistical measure of the strength of the relationship between two data variables.