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Hi,
I'm trying to find r for some problems I have. I have a casio 991ms calculator but I should be able to get by with some general instructions.
I have data similar to this
age weight
20 124
43 240
12 102
52 187
Is there a way to get these into the calculator to find r? How?
Thanks!
Hi
You can try this Free Online Correlation Analysis Utility | Online Statistics Software | Finding Pearson's Coefficient of Correlation | Scatter Diagram
Sum x = 127.0
Sum y = 653.0
Sum x^2 = 5097.0
Sum y^2 = 118349.0
Sum xy = 23748.0
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Pearson's Coef. of Correlation r = 0.853
Asad S. Yousaf
"Go with the flow! Going upstream is hard." (Happy)