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b1= r * (Sy/Sx)
How do I get the number for r (correlation) given the averages of X and Y and their standard deviations?
 one year ago
 one year ago
b1= r * (Sy/Sx) How do I get the number for r (correlation) given the averages of X and Y and their standard deviations?
 one year ago
 one year ago

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mariomintchevBest ResponseYou've already chosen the best response.0
@asnaseer @bahrom7893 @iHelp @jim_thompson5910 @karatechopper
 one year ago

kurabyBest ResponseYou've already chosen the best response.0
Statistics? fun. \[r = sxy/((sx)(sy))\] where sx and sy are you standard devaitions and sxy is:
 one year ago

kurabyBest ResponseYou've already chosen the best response.0
Which is the average of your means.
 one year ago

mariomintchevBest ResponseYou've already chosen the best response.0
im still a little confused. can you tell me how they got b1 based on the data presented?
 one year ago

mariomintchevBest ResponseYou've already chosen the best response.0
@.Sam. @eyust707 @satellite73
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
missing a lot of the page
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
\[S_{xy}=\frac{1}{n1}\sum_{i=1}^n(x_1\overline{x})(y_1\overline{y})\] i can understand, we just need these numbers
 one year ago

mariomintchevBest ResponseYou've already chosen the best response.0
well then ill upload it as an excel file rather than a PDF because PDF gets choppy
 one year ago
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