marginally significantP = 0.06
The map length varied between crosses, with 3D7 × HB3 highest (17.7 Morgans), HB3 × Dd2 intermediate (16.0 Morgans), and 7G8 × GB4 lowest (14.3 Morgans), although this difference was marginally significant ( P = 0.06, Kruskal-Wallis H-test) ( Fig. 3 A).