A z-test is statistical test used to determine whether two population means are different when the variances are known and the sample size is large. What Is a Z-Test? A z-test is a statistical test ...

Successful completion of this course demonstrate your achievement of the following learning outcomes for the MS-DS program: Define a composite hypothesis and the level of significance for a test with ...

Linear programming technique has been used to undertake tests for profit maximisation hypothesis in a predominantly rice producing agricultural economy. The study is based on Farm Management Survey ...