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OpenStudy (hockeychick23):
Stats help please?
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OpenStudy (hockeychick23):
OpenStudy (hockeychick23):
@perl @rational i got -.301 can you check my answer please?
OpenStudy (hockeychick23):
@dan815 could you check my answer please?
OpenStudy (dan815):
look at the equation for r the linear correlation coefficient
OpenStudy (hockeychick23):
oh ok thanks, i used -0.74 for r did i use the wrong number?
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OpenStudy (mathmate):
If you're not sure about the equation to find the slope, here it is: http://www.stat.ucla.edu/~rosario/classes/091/112-1b/regression If you're not sure of the answer, can you post the equation you used?
OpenStudy (hockeychick23):
i did use that equation, i did: r(sy/sx) -0.74(1.3/3.2)= -0.300625
OpenStudy (mathmate):
Yes, your answer is correct! Well done! @hockeychick23
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