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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.