The most prestigious engineering institutes in India give admission on the basis of two most prestigious engineering exam – JEE Main and JEE Advanced. Central Board of Secondary Education conducts JEE ...
CBSE section of Jagran Josh has come up with chapter-wise test series of Mathematics for students of Class 12th. This test series consist of MCQs questions for Mathematics. All the questions are ...
This article considers the two-sided test of independence in a 2 × 2 contingency table. The chi-squared approximation to the exact significance of Pearson's X 2 test is compared with four ...