Research Article

A Comparative Study on Academic Achievement of Mathematics and English with Other Subjects of Secondary Level in BTR of Assam, India, Using Mahalanobis Distance

Table 3

The covariance for total nontribal students.

CovarianceMathematicsGeneral scienceSocial studiesEnglish

Mathematics387.525248.320217.900242.604
General science248.320249.078196.515203.353
Social studies217.900196.515249.065197.787
English242.604203.353197.787292.996