## Sepal.Length Sepal.Width Petal.Length Petal.Width Species ## 1 5.1 3.5 1.4 0.2 setosa ## 2 4.9 3.0 1.4 0.2 setosa ## 3 4.7 3.2 1.3 0.2 setosa ## 4 4.6 3.1 1.5 0.2 ...

Would you be open to commenting on the issues in this survey and be interested in being contacted by a reporter? Here are the key things to know about these polls: • Interviewers spoke with 2,437 ...

Since we are usually taking a sample from the dataset we need to make sure that it is properly balanced. That is, there need to be enough samples that are not right-censored. We might be able to make ...

1 Department of Computer Science & Engineering, Siksha “O” Anusandhan (Deemed to be University), Bhubaneswar, India 2 Department of Electrical & Electronics Engineering, Siksha “O” Anusandhan (Deemed ...

A fishery-independent survey can provide detailed information for fishery assessment and management. However, the sampling design for the survey on ichthyoplankton in the estuary area is still poorly ...

ABSTRACT: This paper is an attempt to work out a compromise allocation to construct combined ratio estimates under multivariate double sampling design in presence of non-response when the population ...

ABSTRACT: Many operations carried out by official statistical institutes use large-scale surveys obtained by stratified random sampling without replacement. Variables commonly examined in this type of ...

Abstract: This paper introduces a multiband spectrum sensing technique that deploys nonuniform stratified sampling to perform reliable sensing using sampling rates well below the ones demanded by ...