We will define the “power function” for a test and discuss its interpretation and how it can lead to the ... first two-sample test and apply it to make some decisions about real data. In this module, ...

The SCC is a group of statisticians who provide consultation on all aspects of data collection, analysis and interpretation. The Center is funded by the University to promote high quality statistical ...

The Statistical & Data Sciences (SDS) Program links faculty and students from across the college interested in learning things from data. At Smith, students learn statistics by doing—class time ...

In this module we learn about the theory of “interval estimation”. We will learn the definition and correct interpretation of a confidence interval and how to construct one for the mean of an unseen ...

1. States Parties undertake to collect appropriate information, including statistical and research data, to enable them to formulate and implement policies to give effect to the present Convention.

Predictive modeling of data using modern regression and classification methods. Multiple linear regression; logistic regression; pitfalls and diagnostics; nonparametric and nonlinear regression and ...

The answers rely on population data. But counting people is getting harder. For centuries, census and household surveys have been the backbone of population knowledge. But we've just returned from the ...

Big data has gotten too big ... Alexander Professor of Statistical Sciences in the Cornell Ann S. Bowers College of Computing and Information Science and the ILR School. He is a co-author of ...