Re: [R] Error in if (any(ch)) { : missing value where TRUE/FALSE needed

2012-10-04 Thread Uwe Ligges
On 03.10.2012 19:47, liang@us.pwc.com wrote: Can someone please help with the error message below? Not really, the message says it all: You cannot improve the AIC since it is numerically -Inf already! Uwe Ligges thanks! Start: AIC=-Inf value ~ 1 + Core_CPI__ + GDP_change + Un

[R] Error in if (any(ch)) { : missing value where TRUE/FALSE needed

2012-10-03 Thread liang . che
Can someone please help with the error message below? thanks! Start: AIC=-Inf value ~ 1 + Core_CPI__ + GDP_change + Unemployment + housing + interest + S_P + d1 + d2 + d3 Error in if (any(ch)) { : missing value where TRUE/FALSE needed In addition: Warning message: attempting model select