This (simplified) method for getGroups extracts the grouping factor for a specified level of the random effects structure in a glmmTMB object.

# S3 method for class 'glmmTMB'
getGroups(object, form = formula(object), level, data, sep = "/", ...)

Arguments

object

a fitted glmmTMB object.

form

ignored (included for compatibility).

level

integer indicating the level of the random effects structure to extract, defaults to 1 if missing.

data

ignored (included for compatibility).

sep

ignored (included for compatibility).

...

additional arguments (not used).

Value

A factor representing the grouping structure at the specified level, with a group attribute indicating the name of the grouping factor.

Examples

model <- glmmTMB(count ~ mined + (1 | spp), data = Salamanders, family = nbinom1)
getGroups(model)
#>   [1] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [13] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [25] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [37] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [49] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [61] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [73] GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP    GP   
#>  [85] GP    GP    GP    GP    GP    GP    GP    GP    PR    PR    PR    PR   
#>  [97] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [109] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [121] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [133] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [145] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [157] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [169] PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR    PR   
#> [181] PR    PR    PR    PR    DM    DM    DM    DM    DM    DM    DM    DM   
#> [193] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [205] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [217] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [229] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [241] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [253] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [265] DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM    DM   
#> [277] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [289] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [301] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [313] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [325] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [337] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [349] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A 
#> [361] EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-A  EC-L  EC-L  EC-L  EC-L 
#> [373] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [385] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [397] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [409] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [421] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [433] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [445] EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L  EC-L 
#> [457] EC-L  EC-L  EC-L  EC-L  DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [469] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [481] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [493] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [505] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [517] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [529] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [541] DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L DES-L
#> [553] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [565] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [577] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [589] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [601] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [613] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [625] DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF    DF   
#> [637] DF    DF    DF    DF    DF    DF    DF    DF   
#> attr(,"group")
#> [1] spp
#> Levels: GP PR DM EC-A EC-L DES-L DF