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.
The complete list of Chief Ministers of Tamil Nadu consists of the heads of government in the history of the state of Tamil Nadu in India since 1920. The area under the present-day state of Tamil Nadu has been part of different territorial configurations under Madras Presidency and Madras State in its history. The current Chief Minister of Tamil Nadu is J. Jayalalitha who started her term on 23 May 2015.