. 2019 Dec 4;50(3):893–903. doi: 10.1007/s10803-019-04317-1

Table 1.

Autocorrelation and multicollinearity assumption testing for regression analyses

	Durbin Watson mean (range)	Variation inflation factors (range)
Williams syndrome	2.07 (1.84–2.33)	1.09–1.96
Fragile X syndrome	2.21 (1.65–2.68)	1.09–1.49
Prader–Willi syndrome	2.16 (1.48–2.74)	1.24–2.93

Durbin Watson mean (range)

Variation inflation factors (range)

Williams syndrome

2.07

(1.84–2.33)

1.09–1.96

Fragile X syndrome

2.21

(1.65–2.68)

1.09–1.49

Prader–Willi syndrome

2.16

(1.48–2.74)

1.24–2.93