| 1 | Test of a hypothesis and estimation after preliminary test significance in random model  | 
| Researcher: | Jain, Ramesh Chandra | 
| University: | Vikram University | 
| Language: | English | 
| 2 | |
| Researcher: | Sharma, Om Chandra | 
| University: | Dr Bhimrao Ambedkar University | 
| Language: | English |