The F test presented in Two Sample Hypothesis Testing of Variances can be used to determine whether the variances of two populations are equal. For three or more variables the following statistical tests for homogeneity of variances are commonly used: Leveneâs test.
604 Lecturers posts vacant in Tamilnadu Government Polytechnic Colleges - Recruitment Notification to be published by TRB soon. There are 41 Government Polytechnic Colleges in Tamilnadu. About 450 lecturers are teaching for both Engineering subjects and non engineering subjects like Maths, Physics, Chemistry, English etc.
On 26 January 1950 it was formed as Madras State by the Government of India. As a result of the 1956 States Reorganisation Act, the state's boundaries were re-organised following linguistic lines. The state was finally renamed as Tamil Nadu on 14 January 1969.