TABLE 6

Maximum-likelihood analysis of chromosome behavior in X/Y/Dp males using a model that includes all sperm classes

Parameters for X/Y/Dp crossesProbabilities of sperm genotypes
XDp Y, DpXY, and XYDp disjunctions
D1 = XYDp disjunction Embedded Image
D2 = YXDp disjunction Embedded Image
1 – D1D2, = XYDp disjunction Embedded Image
Embedded Image Embedded Image
Embedded Image Embedded Image
Embedded Image Embedded Image
D1D2Embedded ImageEmbedded ImageEmbedded Image
Variation (7 d.f.) Correlation with D73 (<1010)5.1 (0.65)143 (<1010)11.5 (0.12)11.5 (0.12)
    Slope0.050.06– 0.310.070.26
    Significance (1 d.f.)43 (1 × 1010)1.7 (0.19)41 (2 × 1010)3.0 (0.08)3.1 (0.08)
    Sufficiency (6 d.f.)30 (4 × 105)3.4 (0.76)102 (<1010)8.5 (0.20)8.4 (0.21)

Maximum-likelihood analysis was done simultaneously for the X/Y/Dp and corresponding X/Y data using a model for disjunction and sperm recovery in X/Y/Dp males that includes all sperm types. The design of the analysis and the format of the table are the same as for Table 5.