Table 3 Predicted and observed mean number of marriages, by zodiac-sign compatibility classification

Classification #1

Less good

Good

Predicted by chance

457.25

463.01

Actually observed

457.44

462.47

Difference

0.19

−0.54

Classification #2

Low compatibility

Fairly compatible

Good compatibility

High astrological affinity

Predicted by chance

458.43

458.94

459.16

458.57

Actually observed

456.58

460.88

462.71

455.79

Difference

−1.84

1.93

3.54

−2.78

Classification #4

Not favorable

Favorable match

Great match

Predicted by chance

461.21

458.18

457.45

Actually observed

462.68

456.76

457.20

Difference

1.48

−1.42

−0.25

Classification #5

Least compatible

So-so compatible

Most compatible

Predicted by chance

460.08

456.95

458.19

Actually observed

464.28

451.67

456.10

Difference

4.20

−5.28

−2.09

Classification #6

1—least compatible

2

3

4

5

6—most compatible

Predicted by chance

471.84

475.96

460.79

449.31

447.13

471.54

Actually observed

473.00

487.83

466.13

430.08

447.18

464.11

Difference

1.16

11.88

5.34

−19.23

0.05

−7.43