Displaying 2 results from an estimated 2 matches for "thmean".
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thean
2018 Mar 22
3
How do I include a factor in a groupedData object? Meaning and use of inner and outer parameters
...he help file for groupedData multiple times. I am unable to understand the meaning or, or the use for the inner= and outer= parameters in the call to groupedData. Can someone either explain the meaning of these parameters or refer me to a source that give a clear explanation?
> fit0 <- lmer(THmean~INTRVNTN+factor(TimePtID)+INTRVNTN*factor(TimePtID)+(1|PatientID),data=smalldata)
> sdgd <- groupedData(THmean~INTRVNTN+TimePtID+INTRVNTN*TimePtID|PatientID,data=smalldata)
Warning messages:
1: In Ops.factor(INTRVNTN, TimePtID) : ?+? not meaningful for factors
2: In Ops.factor(INTRVNTN, TimeP...
2018 Mar 22
0
How do I include a factor in a groupedData object? Meaning and use of inner and outer parameters
...or groupedData multiple times. I am unable to understand the meaning or, or the use for the inner= and outer= parameters in the call to groupedData. Can someone either explain the meaning of these parameters or refer me to a source that give a clear explanation?
>
>
>> fit0 <- lmer(THmean~INTRVNTN+factor(TimePtID)+INTRVNTN*factor(TimePtID)+(1|PatientID),data=smalldata)
>> sdgd <- groupedData(THmean~INTRVNTN+TimePtID+INTRVNTN*TimePtID|PatientID,data=smalldata)
> Warning messages:
> 1: In Ops.factor(INTRVNTN, TimePtID) : ?+? not meaningful for factors
> 2: In Ops.fac...