Displaying 2 results from an estimated 2 matches for "pfem".
Did you mean:
pem
2011 Nov 21
1
Problems using log() in a plm() regression.
hey guys
I have a panel data set that i want to perform some regressions on. I am
using the /plm/ package.
I defined a model in the following way:
PWBw.pool <- plm(*PWB* ~ log(*I_EQON*) + log(*RD*) + ... + *PAGRI*,
data = pfem, na.action=na.exclude, model="pooling")
When i run this it gives the following error (the error remains when i use
other model = "" specifications like "within" or "random"):
/Fehler in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
NA/N...
2011 Nov 23
0
R: Problems using log() in a plm() regression.
...77.post at n4.nabble.com>
Content-Type: text/plain; charset=us-ascii
hey guys
I have a panel data set that i want to perform some regressions on. I am using the /plm/ package.
I defined a model in the following way:
PWBw.pool <- plm(*PWB* ~ log(*I_EQON*) + log(*RD*) + ... + *PAGRI*, data = pfem, na.action=na.exclude, model="pooling")
When i run this it gives the following error (the error remains when i use other model = "" specifications like "within" or "random"):
/Fehler in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
NA/N...