Which data set has an apparent negative, but not perfect, linear relationship between its two variables

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Which data set has an apparent negative, but not perfect, linear relationship between its two variables

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Thanh Hà 4 years 2021-08-27T07:15:24+00:00 1 Answers 6 views 0

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  1. thienthi
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    2021-08-27T07:16:49+00:00
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    Pearson’s r can range from -1 to 1. An r of -1 indicates a perfect negative linear relationship between variables, an r of 0 indicates no linear relationship between variables, and an r of 1 indicates a perfect positive relationship between variables.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )