The sample paper is designed to mirror the actual board exam, ensuring students are well-acquainted with the structure and expectations of the paper. By practising it, students can: Understand the ...
The CBSE Class 12 Business Studies exam was conducted nationwide on February 22, 2025, from 10:30 am to 1:30 pm. The ...
For a desired power of detecting the association between a disease and several potential risk factors in case-control studies, Yang (1978, Biometrika 65, 635-640) and Halperin (1980, Biometrika 67, ...