Table 6 Result of random slope for mathematics cognitive achievement Score.

Groups

Description

Variance

Std.dev.

Corr.

School ID

(Intercept)

4.11

2.03

Mothers Educational Level

Mother: primary edu

10.60

3.26

0.09

Mother: secondary edu

11.30

3.36

0.55

0.74

Mother: diploma and +

0.12

0.34

0.28

0.38

0.64

School Type

School type: Private

4.04

2.02

0.57

0.89

0.36

0.48

Residuals

181.10

13.45

Fixed effects:

Estimate

Std.error

t-value

(Intercept)

34.35*

15.80

2.17

Place of residence: urban

3.23*

1.32

2.44

Age in month

1.6***

0.76

2.10

Mode of transportation: Public

3.14

1.75

1.80

Household size

−0.49**

0.18

−2.67

Electricity access

2.90**

0.75

3.86

School type: Private

2.61**

0.56

4.67

Height for age

1.35**

0.32

4.28

Weight for age

2.75

3.58

0.77

Mother: primary educational

1.95

1.08

1.81

Mother: secondary educational

5.26**

1.31

4.02

Mother: diploma and +

1.37

1.11

1.23

Father: primary education

0.67

0.94

0.72

Father: secondary education

4.33***

1.01

4.32

Father: diploma and above

0.42

0.86

0.48

Region: Amhara

1.81

1.96

0.91

Region: Oromiya

−3.01

1.83

−1.65

Region: SNNPR

−2.81*

1.16

−2.42

Region: Addis Ababa

11.02***

2.02

5.45