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.
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Reliance Infrastructure entered the road building industry in 2006 with two National Highway projects in Tamil Nadu. The first was Namakkal to Karur and the second Dindigul to Samynellore, both on National Highway 44 (formerly National Highway 7).eliance Infrastructure entered the road building industry in 2006 with two National Highway projects in Tamil Nadu. The first was Namakkal to Karur and the second Dindigul to Samynellore, both on National Highway 44 (formerly National Highway 7).