Table 2.

Statistics for Figure 1, E, F, and H–K (KW, Kruskal-Wallis)

Metric	Group	Test	PMLS p value	PMLS other	V1 p value	V1 other
L_dir	All age groups	KW	<0.001	X₍₂₎ = 64.9	<0.001	X₍₂₎ = 30.2
L_dir	P29–32 versus P33–36	Rank sum	<0.001		0.3
L_dir	P29–32 versus P37–52	Rank sum	<0.001		<0.001
L_dir	P33–36 versus P37–52	Rank sum	0.006		<0.001
Pref.	All age groups	KW	<0.001	X₍₂₎ = 20.6	<0.001	X₍₂₎ = 34.3
Pref.	P29–32 versus P33–36	Rank sum	<0.001		<0.001
Pref.	P29–32 versus P37–52	Rank sum	<0.001		<0.001
Pref.	P33–36 versus P37–52	Rank sum	0.9		0.03
Null	All age groups	KW	<0.001	X₍₂₎ = 22.1	0.008	X₍₂₎ = 9.6
Null	P29–32 versus P33–36	Rank sum	0.2		0.01
Null	P29–32 versus P37–52	Rank sum	<0.001		0.6
Null	P33–36 versus P37–52	Rank sum	<0.001		0.006

The Journal of Neuroscience Society for Neuroscience

Early Development of Direction Selectivity in the Higher Visual Cortex