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An IERI – International Educational Research Institute Journal

Table 2 Full model of moderated mediation analysis

From: Early numeracy and literacy skills and their influences on fourth-grade mathematics achievement: a moderated mediation model

 

β

s.e

t

p

LLCI

ULCI

Outcome variable: SCM

 Covariate: HRL

  Moderator: ELS

   ENS

0.05

0.0055

9.61

 < 0.001

0.04

0.06

   ELS

0.10

0.0059

17.70

 < 0.001

0.09

0.12

   ENS × ELS

0.02

0.0047

4.33

 < 0.001

0.01

0.03

   HRL

0.13

0.0056

24.06

 < 0.001

0.12

0.15

Conditional Effects of the Focal Predictor (ENS) at Values of the Moderator (ELS):

  ELS

  − 1.00

0.03

0.0075

4.37

 < 0.001

0.02

0.05

  0.00

0.05

0.0055

9.63

 < 0.001

0.04

0.06

  1.00

0.07

0.0069

10.51

 < 0.001

0.06

0.09

 

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Outcome variable: G4M

 Covariate: HRL

  Moderator: ELS

   ENS

0.09

0.0046

20.49

 < 0.001

0.09

0.10

   SCM

0.28

0.0046

59.75

 < 0.001

0.27

0.29

   ELS

0.16

0.0049

31.75

 < 0.001

0.15

0.17

   ENS × ELS

− 0.04

0.0039

− 9.43

 < 0.001

− 0.04

− 0.03

   HRL

0.20

0.0047

43.10

 < 0.001

0.19

0.21

Conditional Effects of the Focal Predictor (ENS) at Values of the Moderator (ELS):

  ELS

  − 1.00

0.13

0.0062

20.99

 < 0.001

0.12

0.14

  0.00

0.09

0.0046

20.47

 < 0.001

0.09

0.10

  1.00

0.06

0.0058

9.82

 < 0.001

0.05

0.07

 

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Conditional direct effects of ENS on G4M:

  ELS

  − 1.00

0.13

0.0062

20.99

 < 0.001

0.12

0.14

  0.00

0.09

0.0046

20.47

 < 0.001

0.09

0.10

  1.00

0.07

0.0058

9.82

 < 0.001

0.05

0.07

Conditional indirect effects of ENS on G4M:

 Indirect effect

  ENS → SCM → G4M

   ELS

β

BootSE

BootLLCI

BootULCI

  

   − 1.00

0.0090

0.0020

0.0051

0.0129

  

   0.00

0.0146

0.0015

0.0117

0.0177

  

   1.00

0.0202

0.0020

0.0163

0.0243

  

Index of moderated mediation:

 

Index

BootSE

BootLLCI

BootULCI

  

 ELS

0.0056

0.0013

0.0030

0.0081

  
  1. LLCI lower limit confidence interval, ULCI upper limit confidence interval. If the 95% confidence interval does not include the null value (0), then there is a statistically significant difference between the groups (p < .05)