hard data meaning in Hindi

Examples

1. There was little hard data to back this up, however.
2. Hard data is skimpy, but the anecdotal evidence is frightening.
3. At the least, hard data can often yield considerable savings.
4. But hard data on the effectiveness of Web sites remains elusive.
5. Inadequate hard data make an objective assessment of the sanctions difficult.
6. Nevertheless we don't have any hard data ."
7. But no hard data existed until now to prove either theory.
8. I'll keep looking for some hard data on this.
9. Somebody would have to show me some very hard data.
10. The intangibles favor Atlanta; hard data defends Denver's case.