关于统计的英文题Suppose the correlation coefficient between two variables is found to be -0.19.Which of the following statements are true?Answer there is a slight tendency for small values of one variable to
网友回答
a scatter plot of the points would show some downward trend
one variable causes a small change in the other variable
there may be a negative linear association between the variables,though this is very weak
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供参考答案1:
答案是最后一个, 绝对正确！
there may be a negative linear association between the variables, though this is very weak
供参考答案2:
同学你也是uq 在读econ1310的吧,,,
哈哈哈