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Table 3 Results of stepwise regression analysis of predictors for cross-correlation

From: Development of synchrony between activity patterns of mother–infant pair from 4 to 18 months after birth

 

Sum of squares

df

Mean square

F

p value

Regression

0.093

1

0.093

15.52

<.001

Residual

0.28

46

0.0060

  

Total

0.37

47

   

Predictor

b

Beta

t

p value

 

Age (days)

0.00033

0.51

3.94

<.001

 
  1. R 0.50, multiple R 0.25, SE 0.077