A team of Johns Hopkins researchers has developed a cutting-edge data science approach capable of matching observations of celestial objects taken across multiple telescope surveys, overcoming a ...

Ecology and Society, Vol. 15, No. 3 (Sep 2010) (14 pages) ABSTRACT. Sustainability planning requires an understanding of social and physical systems and their interactions. However, there is a ...

Matched sampling is a standard technique for controlling bias in observational studies due to specific covariates. Since Rosenbaum & Rubin (1983), multivariate matching methods based on estimated ...

Historically, public opinion surveys have relied on the ability to adjust their datasets using a core set of demographics – sex, age, race and ethnicity, educational attainment, and geographic region ...

The matching concept is often used to test whether a particular accounting method clearly reflects income. However, the IRS’s requirement that one taxpayer’s revenue match another’s expense may not be ...