All Outputs (8)

The impact of an extreme observation in a paired samples design (2017)
Journal Article

The effect of systematically altering the value of a single observation within a paired differences design is considered. A paradox is observed for the paired samples t-test, where increasing the value of an observation in the direction of the true m... Read More about The impact of an extreme observation in a paired samples design.

Are you better? A multi-centre study of patient-defined recovery from Complex Regional Pain Syndrome (2017)
Journal Article

© 2017 European Pain Federation - EFIC® Background: Complex Regional Pain Syndrome (CRPS) symptoms can significantly differ between patients, fluctuate over time, disappear or persist. This leads to problems in defining recovery and in evaluating the... Read More about Are you better? A multi-centre study of patient-defined recovery from Complex Regional Pain Syndrome.

A study protocol of the effectiveness of PEGASUS: A multi-centred study comparing an intervention to promote shared decision making about breast reconstruction with treatment as usual (2017)
Journal Article

© 2017 The Author(s). Background: Increasingly, women elect breast reconstruction after mastectomy. However, their expectations of surgery are often not met, and dissatisfaction with outcome and ongoing psychosocial concerns and distress are common.... Read More about A study protocol of the effectiveness of PEGASUS: A multi-centred study comparing an intervention to promote shared decision making about breast reconstruction with treatment as usual.

Comparing two samples from an individual Likert question (2017)
Journal Article

For two independent samples there is much debate in the literature whether parametric or non-parametric methods should be used for the comparison of Likert question responses. The comparison of paired responses has received less attention in the lite... Read More about Comparing two samples from an individual Likert question.

Test statistics for the comparison of means for two samples that include both paired and independent observations (2017)
Journal Article

©2017 JMASM, Inc. Standard approaches for analyzing the difference in two means, where partially overlapping samples are present, are less than desirable. Here are introduced two test statistics, making reference to the t-distribution. It is shown th... Read More about Test statistics for the comparison of means for two samples that include both paired and independent observations.

How to compare the means of two samples that include paired observations and independent observations: A companion to Derrick, Russ, Toher and White (2017) (2017)
Journal Article

Standard approaches for comparing the means of two samples, comprising both paired observations and independent observations, involve the discarding of valuable information. An alternative test which uses all of the available data, is the partially o... Read More about How to compare the means of two samples that include paired observations and independent observations: A companion to Derrick, Russ, Toher and White (2017).

Protocol for a randomized, double blind, placebo controlled, crossover trial of Melatonin for treatment of Nocturia in adults with Multiple Sclerosis (MeNiMS) (2017)
Journal Article

© 2017 The Author(s). Background: Nocturia (the symptom of needing to wake up to pass urine) is common in progressive Multiple Sclerosis (MS) patients. Moderate-to-severe nocturia affects quality of life, can exacerbate fatigue and may affect capacit... Read More about Protocol for a randomized, double blind, placebo controlled, crossover trial of Melatonin for treatment of Nocturia in adults with Multiple Sclerosis (MeNiMS).

Minimum 20-year survivorship of the St Georg Sled medial unicompartmental knee replacement (2017)
Journal Article

Minimum 20-year survivorship of the St Georg Sled medial unicompartmental knee replacement