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Related Concept Videos

Actuarial Approach01:20

Actuarial Approach

363
The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
363
Robbers Cave04:49

Robbers Cave

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During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...
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Hazard Rate01:11

Hazard Rate

509
The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
509
Uncertainty: Overview00:59

Uncertainty: Overview

1.9K
In analytical chemistry, we often perform repetitive measurements to detect and minimize inaccuracies caused by both determinate and indeterminate errors. Despite the cares we take, the presence of random errors means that repeated measurements almost never have exactly the same magnitude. The collective difference between these measurements - observed values - and the estimated or expected value is called uncertainty. Uncertainty is conventionally written after the estimated or expected value.
1.9K

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Related Experiment Videos

Burwell, and Enterprise Risk.

Michael W Peregrine

    Trustee : the Journal for Hospital Governing Boards
    |November 24, 2015
    PubMed
    Summary

    Examining the board's response to King v. Burwell provides critical insights into corporate risk oversight effectiveness. This analysis highlights how governance structures manage significant legal and financial challenges.

    Area of Science:

    • Health policy analysis
    • Corporate governance research

    Background:

    • The King v. Burwell Supreme Court case presented significant legal and financial risks.
    • Effective board oversight is crucial for navigating complex healthcare policy challenges.

    Purpose of the Study:

    • To analyze how corporate boards addressed the risks associated with the King v. Burwell case.
    • To evaluate the role of board risk oversight in managing major policy uncertainties.

    Main Methods:

    • Review of board meeting minutes and corporate filings.
    • Analysis of governance structures and decision-making processes.

    Main Results:

    • The board's actions demonstrated specific strategies for risk mitigation.
    • Insights into the board's engagement with external legal and policy experts.

    Related Experiment Videos

    Conclusions:

    • The board's approach to King v. Burwell serves as a case study for effective risk oversight.
    • Understanding these mechanisms can inform future corporate responses to policy shifts.