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 +8.7%
2 Father edu +6.6%
3 Computer use +6.5%
4 Mother occupation +5.7%
5 Help in household +4.6%

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

1 Gender +0.2%
2 Read other books +0.8%
3 Use calculator +0.9%
4 Use dictionary +1.3%
5 Private tuition +1.3%
Factor Maths %
Gender 0.2%
Age 3.1%
Siblings 1.5%
Father edu 6.6%
Mother edu 4.3%
Father occupation 8.7%
Mother occupation 5.7%
Below poverty 1.8%
Use calculator 0.9%
Use dictionary 1.3%
Read other books 0.8%
# Books 2.5%
Distance 2.2%
Computer use 6.5%
Library use 2.9%
Private tuition 1.3%
Watch TV 1.5%
Read magazine 1.6%
Read a book 2.0%
Play games 3.0%
Help in household 4.6%