Update psem model object with additional values.

# S3 method for psem
update(object, ...)

Arguments

object

a psem object

...

additional arguments to update

Examples

mod <- psem(
lm(rich ~ cover, data = keeley),
lm(cover ~ firesev, data = keeley),
lm(firesev ~ age, data = keeley),
data = keeley
)

update(mod, firesev ~ age + cover)
#> Structural Equations of x :
#> lm: rich ~ cover
#> lm: cover ~ firesev
#> lm: firesev ~ age + cover
#> 
#> Data:
#>   distance elev  abiotic age   hetero firesev     cover rich
#> 1 53.40900 1225 60.67103  40 0.757065    3.50 1.0387974   51
#> 2 37.03745   60 40.94291  25 0.491340    4.05 0.4775924   31
#> 3 53.69565  200 50.98805  15 0.844485    2.60 0.9489357   71
#> 4 53.69565  200 61.15633  15 0.690847    2.90 1.1949002   64
#> 5 51.95985  970 46.66807  23 0.545628    4.30 1.2981890   68
#> 6 51.95985  970 39.82357  24 0.652895    4.00 1.1734866   34
#> ...with  84  more rows
#> 
#> [1] "class(psem)"