Table 4

Independence between qualitative variables.

Relationship of variable	n	χ²_cc	Df	p	V
Braking zone – Braking action	116	124.380	16	< .001***	.518
Line – Stability	117	58.143	35	.008**	.315
Position during – Braking zone	116	13.571	12	.329	–
Position during – Braking action	116	8.632	12	.734	–
Position during – Lines	117	13.330	21	.897	–
Position during – Stability	117	18.921	15	.217	–
Position during – Interactions	74	79.910	15	< .001***	.600
Curve number – Braking action	116	26.854	16	.043*	.241
Curve number – Braking zone	116	71.370	16	< .001***	.392
Curve number – Lines	117	38.323	28	.092	–
Curve number – Stability	117	21.542	20	.366	–
Nota. χ²_cc = chi-square with continuity correction or Yates correction. p < .05, p < .01, **p < .001 V = Cramer’s V: V ≥ .04 small effect, V ≥ .13 moderate effect, V ≥ .22 large effect.