Title/link | Description |
---|---|
Confidence Intervals (RLO) | Defines the term 'confidence intervals' and demonstrates how they can be used to determine the significance and range of possible sizes of a treatment effect. |
Number needed to treat and number needed to harm (RLO) | Considers how to measure and interpret the magnitude of effect in clinical trial results using number needed to treat (NNT) and number needed to harm (NNH). |
Positive and predictive value of diagnostic tests (RLO) | Explains how diagnostic test results are a combination of true and false positive, or true and false negative. |
Relative risk reduction and absolute risk reduction (RLO) | Considers how to measure and interpret the magnitude of effect in clinical trial results using relative risk reduction (RRR) and absolute risk reduction (ARR). |
Surrogate Outcomes (RLO) | Considers the type of evidence which should be used when making decisions about patient care. |
RLO Transcript (Rich Text Format 61kb)
© 2007 School of Nursing and Academic Division of Midwifery, University of Nottingham
Developer: Neil Duffin
Content authors: Elaine Bentley, Julia Lacey, Briony Leighton
RLO released: 14th March, 2007
Page last updated: 29 March, 2021