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mariomintchev
 3 years 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?
mariomintchev
 3 years 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?

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mariomintchev
 3 years ago
Best ResponseYou've already chosen the best response.0@asnaseer @bahrom7893 @iHelp @jim_thompson5910 @karatechopper

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

kuraby
 3 years ago
Best ResponseYou've already chosen the best response.0Which is the average of your means.

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

mariomintchev
 3 years ago
Best ResponseYou've already chosen the best response.0@.Sam. @eyust707 @satellite73

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.0missing a lot of the page

satellite73
 3 years ago
Best 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

mariomintchev
 3 years ago
Best ResponseYou've already chosen the best response.0well then ill upload it as an excel file rather than a PDF because PDF gets choppy
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