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Table 7 Syrian regression equations ( Y=BX+A ) for the male and female samples

From: Prediction of unerupted canines and premolars in a Syrian sample

X

Males

Females

 

Y = ∑345U

Y = ∑345 L

Y = ∑345U

Y = ∑345 L

Y = 0.17X + 5.65

Y = 0.19X + 2.84

Y = 0.19X + 3.39

Y = 0.19X + 2.43

Y = 0.24X + 6.10

Y = 0.28X + 2.85

Y = 0.26X + 4.32

Y = 0.28X + 2.50

Y = 0.25X + 2.97

Y = 0.26X + 2.10

Y = 0.23X + 4.70

Y = 0.26X + 2.10

-

Y = 0.37X + 4.38

Y = 0.35X + 5.80

Y = 0.37X + 4.19

-

Y = 0.32X + 4.66

Y = 0.33X + 4.28

Y = 0.33X + 4.00

-

Y = 0.51X + 9.46

Y = 0.55X + 8.76

Y = 0.58X + 7.74

-

-

Y = 0.27X + 7.15

Y = 0.26X + 6.87

-

-

Y = 0.43X + 8.30

-

  1. The equations are arranged in descending order according to Pearson's correlation coefficients between the dependent and independent variables. ∑345 is the sum of permanent canines and premolars in one arch quarter. U, upper; L, lower.