2. 0
200400600800
0 .2 .4 .6 .8 1
Wealth Index - R1
Reading Comprehension Scores Fitted values
r=0.28 (p-value<0.00)
CORRELATION BETWEEN READING COMPREHENSION
AND WEALTH INDEX AT R1 (age 1)
3. CORRELATION BETWEEN MATHEMATICS
AND WEALTH INDEX AT R1 (age 1)
300400500600700800
0 .2 .4 .6 .8 1
Wealth Index - R1
Math Scores Fitted values
r=0.32 (p-value<0.00)
4. CORRELATION BETWEEN ACHIEVEMENT AND
WEALTH INDEX ACROSS WAVES
Reading Comprehension
(2017)
Maths
(2017)
Wealth index R1
(2002)
0.28
(p<0.00)
0.32
(p<0.00)
Wealth index R2
(2006)
0.29
(p<0.00)
0.32
(p<0.00)
Wealth index R3
(2009)
0.29
(p<0.00)
0.29
(p<0.00)
Wealth index R4
(2013)
0.30
(p<0.00)
0.25
(p<0.00)
6. CORRELATION BETWEEN CLASS SIZE AND
WEALTH INDEX AT R1(age 1)
0
10203040
0 .2 .4 .6 .8 1
Wealth Index - R1
Students per class Fitted values
r=0.24 (p-value<0.00)