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inst/snippet/project-matrix02.R
In fastR2: Foundations and Applications of Statistics Using R (2nd Edition)
t(A) %*% v1
t(A) %*% v2
x <- 1:4
coefs <- t(A) %*% x; coefs
pr <- A %*% coefs; pr
remainder <- x - pr; remainder
dot(remainder, v1) # should be 0
dot(remainder, v2) # should be 0
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fastR2 documentation built on Nov. 9, 2023, 9:06 a.m.
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t(A) %*% v1
t(A) %*% v2
x <- 1:4
coefs <- t(A) %*% x; coefs
pr <- A %*% coefs; pr
remainder <- x - pr; remainder
dot(remainder, v1) # should be 0
dot(remainder, v2) # should be 0
Try the fastR2 package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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