It is often difficult and costly to obtain individual-level student achievement data, yet, researchers are frequently reluctant to use school-level achievement data that are widely available from ...

Using healthcare data to identify vulnerabilities to patient safety helps inform organizational decision-making, leading to changes that create better patient outcomes. However, data is often siloed, ...

This is a preview. Log in through your library . Abstract Estimation in Markov chains from aggregate data is discussed. The information about different aspects of a chain, such as individual ...

The following links provide aggregate data on various segments of the banking industry. This data is derived from a variety of sources, as described more fully within each data set.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Yurle Villegas The aggregate level cost method refers to an actuarial ...