Model 4 - detailed analysis
## boundary (singular) fit: see ?isSingular
## [1] "TA"
## stai_ta
## 0.1998725
## `geom_smooth()` using formula 'y ~ x'

## [1] "TA + SA"
## boundary (singular) fit: see ?isSingular
## stai_ta
## -0.0299965
## boundary (singular) fit: see ?isSingular

## mapping: x = ~x, y = ~y
## geom_line: na.rm = FALSE, orientation = NA
## stat_identity: na.rm = FALSE
## position_identity
## [1] "TA + BDI"
## stai_ta
## -0.08088918
## `geom_smooth()` using formula 'y ~ x'

## [1] "TA + CAT"
## boundary (singular) fit: see ?isSingular
## stai_ta
## -0.1999357
## boundary (singular) fit: see ?isSingular
## `geom_smooth()` using formula 'y ~ x'

## [1] "TA + SA + BDI"
## stai_ta
## -0.2142069
## [1] "TA + SA + CAT"
## boundary (singular) fit: see ?isSingular
## stai_ta
## -0.3486209
## [1] "TA + CAT + BDI"
## stai_ta
## -0.08088918
## [1] "TA + BDI + CAT + SA"
## boundary (singular) fit: see ?isSingular
## stai_ta
## -0.4420732
## boundary (singular) fit: see ?isSingular

## [1] "TA + CLOSEP"
## boundary (singular) fit: see ?isSingular
## stai_ta
## 0.1968175
## [1] "TA + CLOSEDIED"
## boundary (singular) fit: see ?isSingular
## stai_ta
## 0.1988492
## [1] "TA + MEDIA_VAL"
## boundary (singular) fit: see ?isSingular
## stai_ta
## 0.1755848