Displaying 2 results from an estimated 2 matches for "j21".
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21
2010 Jan 20
2
Error meaning
...<- pars[3]
rho <- pars[4]
f1 <- pars[1]*pars[2]
f2 <- pars[1]*(pars[1]+1)*pars[2]^2
f3 <- pars[1]*(pars[1]+1)*pars[3]^2
f4 <- pars[1]*pars[2]*pars[3](pars[1]+pars[4])
fval <- c(f1,f2,f3,f4)
## jacobian matrix
j11 <- pars[2]
j12 <- pars[1]
j13 <- 0
j14 <- 0
j21 <- (2*pars[1]+1)*pars[2]^2
j22 <- 2*pars[2]*pars[1]*(pars[1]+1)
j23 <- 0
j24 <- 0
j31 <- (2*pars[1]+1)*pars[3]^2
j32 <- 2*pars[3]*pars[1]*(pars[1]+1)
j33 <- 0
j34 <- 0
j41 <- pars[2]*pars[3]*(2*pars[1]+pars[4])
j42 <- pars[3]*(pars[3]^2+pars[3]*pars[4])
j43 <-...
2017 Dec 19
1
lm considers removed predictors when finding complete cases
...w striking and I was wondering whether it is
intended, or whether it would be appropriate to document it in lm's help.
Any insight on this issue is appreciated.
Best regards,
--
Eduardo Garc?a Portugu?s
Assistant professor
Department of Statistics
Carlos III University of Madrid
Office: 7.3.J21 (Legan?s)
Phone: (+34) 91624 8836
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