Displaying 2 results from an estimated 2 matches for "gpconc".
2007 Nov 10
1
polr() error message wrt optim() and vmmin
...s. I've checked the source code for both polr() and optim()
and can't find any variable called "vmmin" as referenced in the error
message.
Any suggestions welcome.
Thanks,
Anders
> summary(data$ordaodb)
0 1 2 3 4
8228 3505 1755 559 1757
> summary(data$gpconc)
Min. 1st Qu. Median Mean 3rd Qu. Max.
0.138 0.280 0.313 0.305 0.332 0.515
> formula<-data$ordaodb~data$gpconc
> propensityordaodb.plr <- polr(formula, method="cauchit")
> propensityordaodb.plr
Call:
polr(formula = formula, method = "cauchit&quo...
2008 Jan 08
3
GAM, GLM, Logit, infinite or missing values in 'x'
..., but the gam is in a bunch of loops
that would break given the error and I would like to figure out another
option.
My glm and gam models are below. Any suggestions are very much
appreciated.
Best,
Anders
> form.logit
outbinary ~ a_norm_total2 + I(a_norm_total2^2) + prop + igoprop +
gpconc + ter + open + igototal + cinc.nmc + demsOnumstat +
diversity + cincOter + polity2
> form.glogit
outbinary ~ s(a_norm_total2) + s(prop) + s(prop, by = a_norm_total2) +
igoprop + gpconc + ter + open + igototal + cinc.nmc + demsOnumstat +
diversity + cincOter + polity2
GAM error m...