Displaying 3 results from an estimated 3 matches for "withindata".
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itindata
2011 Feb 28
0
lme error message: Error in getGroups.data.frame(dataMix, groups) :
Windows XP
R 2.10
I am trying to run lme and get the following error:
> fitRandom <- lme(values ~ subject,
+ data=withindata)
Error in getGroups.data.frame(dataMix, groups) :
Invalid formula for groups
my data follows, below which is a copy of all my code
>
> print(withindata)
subject values
1 1 2.3199639
2 1 -8.5795802
3 1 -4.1901241
4 1 0.4588128
5 1 16.912...
2007 Mar 21
1
package:AlgDesign and .Random.seed
Dear r-helpers,
Could you please help me solve the following problem: When I run
require(AlgDesign)
trt <- LETTERS[1:5]
blk <- 10
trtblk <- 3
BIB <- optBlock(~., withinData = trt, blocksizes = rep(trtblk, blk))
In response to the last command, R complains:
Error in optBlock(~., withinData = trt, blocksizes = rep(trtblk, blk)) :
object ".Random.seed" not found
The documentation of optBlock() in AlgDesign doesn't say that I
needed to set .Random.seed...
2007 Apr 25
1
Help on 'find.BIB' function
Hello everyone,
I am trying to use the 'find.BIB' function to construct a balanced incomplete block design. When I ran the example given in the help file (find.BIB(10,30,4)), I obtained the following error message:
Error in optBlock(~., withinData = factor(1:trt), blocksize = rep(k, b)) :
object ".Random.seed" not found
I investigated what the optBlock function is doing but the manual / help files did not give me any information regarding the above error.
I hope somebody can help me regarding this matter.
Be...