[R] problem in WRS2

greg holly
2019-11-07T20:23:37Z

Thanks, William. After converting Grup into the factor, I got the results.
Thanks, everyone to spend time to give their help.

Regards,
Greg

On Thu, Nov 7, 2019 at 12:02 PM William Dunlap <wdunlap at tibco.com>
wrote:

> You can get this error if one of the explanatory variables is not a
> factor.  E.g.
> > WRS2::t2way(y ~ x1 * x2, data >
expand.grid(y=11:12,x1=letters[11:13],x2=21:24))
> Error in x[[grp[i]]] :
>   attempt to select less than one element in get1index
>
> The immediate cause is that t2way uses 1:p instead of seq_len(p) when p
> may be zero, but I suspect that the code should be converting some things
> to factors so p cannot be zero.  Take this up with the package's
maintainer.
>
> Bill Dunlap
> TIBCO Software
> wdunlap tibco.com
>
>
> On Wed, Nov 6, 2019 at 1:58 PM greg holly <mak.hholly at gmail.com>
wrote:
>
>> I got the following error message after running  t2way(y ~ Grup*Time,
data
>> = cp)
>>   Error in x[[grp[i]]] :
>>   attempt to select less than one element in get1index
>>
>> a part of the data is given below. Your help is highly appreciated.
>>
>> Greg
>>
>> > head(cp)
>>   Birey Grup Time         y
>> 1     1    1  Cp1 0.7916386
>> 2     1    1  Cp3 1.7463777
>> 3     1    1  Cp7 1.2008390
>> 4     1    1 Cp14 0.6311380
>> 5     1    1 Cp21 2.1563557
>> 6     1    1 Cp28 1.2008390
>>
>>         [[alternative HTML version deleted]]
>>
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