Calculate the correlation coefficient r, letting Row 1 represent the x-values and Row 2 the y-values Then calculate it again, letting Row 2 represent the x-values and Row 1 the y-values What effect does switching the variables have on r? Row 1 Row 2 16 204 20 165 36 D187 E 60 55 61 74 111 130 180 122

Advanced Engineering Mathematics
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ISBN:9780470458365
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Calculate the correlation coefficient r, letting Row 1 represent the x-values and Row 2 the y-values. Then calculate it again, letting Row 2 represent the x-values and
Row 1 the y-values What effect does switching the variables have on r?
Row 1
Row 2
16
20
165
36
187
50
55
130
74
122
61
204
111
180
Transcribed Image Text:Calculate the correlation coefficient r, letting Row 1 represent the x-values and Row 2 the y-values. Then calculate it again, letting Row 2 represent the x-values and Row 1 the y-values What effect does switching the variables have on r? Row 1 Row 2 16 20 165 36 187 50 55 130 74 122 61 204 111 180
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