What influences Class VIII marks?

These results are based on 185,348 students across India.

The factors that influence the marks the most (and their impact in marks) are:

1 Father occupation +10.3%
2 Mother edu +10.3%
3 Father edu +9.9%
4 Mother occupation +7.3%
5 Help in household +5.0%

The factors that influence the marks the least (and their impact in marks) are:

1 Gender +0.1%
2 Distance +0.9%
3 Private tuition +1.2%
4 Watch TV +2.0%
5 Siblings +2.2%
Factor Science %
Gender 0.1%
Age 3.3%
Siblings 2.2%
Father edu 9.9%
Mother edu 10.3%
Father occupation 10.3%
Mother occupation 7.3%
Below poverty 2.6%
Use calculator 2.7%
Use dictionary 3.1%
Read other books 2.5%
# Books 4.1%
Distance 0.9%
Computer use 3.2%
Library use 2.7%
Private tuition 1.2%
Watch TV 2.0%
Read magazine 2.3%
Read a book 3.5%
Play games 4.0%
Help in household 5.0%