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effect sizes

Effect sizes in ongoing randomized controlled critical care trials

Effect sizes in ongoing randomized controlled critical care trials

... limited effect on estimates based on medians, and the clinical equipoise required for the initiation of a trial [25] might reasonably be expected to result in a range of estimates from the members of clinical ...

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Heavy Tailed Distributions of Effect Sizes in Systematic Reviews of Complex Interventions

Heavy Tailed Distributions of Effect Sizes in Systematic Reviews of Complex Interventions

... the effect sizes within each comparison before pooling the data, and inspection of summary measures of the comparisons (table1) suggests that the distributions are broadly ...pooled effect ...

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Methodological characteristics and treatment effect sizes in oral health randomised controlled trials: Is there a relationship? Protocol for a meta-epidemiological study

Methodological characteristics and treatment effect sizes in oral health randomised controlled trials: Is there a relationship? Protocol for a meta-epidemiological study

... true effect size is derived from published ‘ meta-epidemiological ’ studies, which are investigations that quantify the extent of bias in the effect sizes related to trial quality in a group of ...

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Effect Sizes. Null Hypothesis Significance Testing (NHST) C8057 (Research Methods 2): Effect Sizes

Effect Sizes. Null Hypothesis Significance Testing (NHST) C8057 (Research Methods 2): Effect Sizes

... the effect sizes using the values of t in SPSS outputs 1 and 2 we find that our two samples with similar mean difference yield similar effect sizes ...an effect size of zero. As such ...

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Additive scales in degenerative disease - calculation of effect sizes and clinical judgment

Additive scales in degenerative disease - calculation of effect sizes and clinical judgment

... Background: The therapeutic efficacy of an intervention is often assessed in clinical trials by scales measuring multiple diverse activities that are added to produce a cumulative global score. Medical communities and ...

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Calculating Effect-Sizes

Calculating Effect-Sizes

... The Campbell Collaboration www.campbellcollaboration.org Visual Example of d -type Effect Size. Small Sample Size Bias Adjustment[r] ...

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A comprehensive meta-analysis of common genetic variants in autism spectrum conditions

A comprehensive meta-analysis of common genetic variants in autism spectrum conditions

... sample sizes for most variants were com- petitive for candidate gene association studies (above 500 total cases and 500 total controls), these are not sufficient to accurately calculate effect ...

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Spatiotemporal postural control deficits are present in those with chronic ankle instability

Spatiotemporal postural control deficits are present in those with chronic ankle instability

... AP effect size = ...(ML effect size = 0.38, AP effect size = ...The effect sizes for the standard deviation of TTB minima were small to mod- erate in this study (ML effect size = ...

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Bayesian Tests to Quantify the Result of a Replication Attempt

Bayesian Tests to Quantify the Result of a Replication Attempt

... expected effect size beforehand, is the effect present or absent in the replication attempt?”, and our test addresses the question “Is the effect simi- lar to what was found before, or is it ...of ...

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Amyloid PET, FDG-PET or MRI? - the power of different imaging biomarkers to detect progression of early Alzheimer’s disease

Amyloid PET, FDG-PET or MRI? - the power of different imaging biomarkers to detect progression of early Alzheimer’s disease

... regions with reduced 18 F-fluordeoxyglucose (FDG) up- take on PET, and for neuronal loss atrophy on magnetic resonance imaging (MRI) and elevated t-tau protein in CSF [6]. The vast majority of these biomarkers have been ...

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Search | Preprints

Search | Preprints

... To examine the association between family violence and adolescent self-control and moderator effects, we performed the following analyses. First, we estimated the overall mean effect size of the association. ...

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Practically significant relationships between two variables

Practically significant relationships between two variables

... While effect sizes are suggested for each of four cases, for relationships when dealing with a complete population, the estimates from random samples are not always ...the effect. While many other ...

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The effectiveness of a community-based fundamental motor skill intervention in children aged 3-8 years : results of the "Multimove for Kids" project

The effectiveness of a community-based fundamental motor skill intervention in children aged 3-8 years : results of the "Multimove for Kids" project

... The effect size values indicated a medium intervention effect ...large effect sizes for locomotor skills and medium effect sizes for object control ...

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An exploration of dispositional mindfulness across the lifespan and mindfulness interventions for older people

An exploration of dispositional mindfulness across the lifespan and mindfulness interventions for older people

... Only one study was conducted within a nursing home setting. In this preliminary feasibility study (Ernst et al., 2008), a very small sample of elderly nursing home residents (n = 15) took part in an MBSR intervention, ...

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Early Childhood Practitioner Judgments of the Social Validity of Performance Checklists and Parent Practice Guides

Early Childhood Practitioner Judgments of the Social Validity of Performance Checklists and Parent Practice Guides

... difference effect sizes, and improvement indices for the first field test ...d effect sizes were small to medium where all the metrics indicated that there were increases in the practitioners’ ...

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Which Behaviour Change Techniques Are Most Effective at Increasing Older Adults’ Self-Efficacy and Physical Activity Behaviour? A Systematic Review

Which Behaviour Change Techniques Are Most Effective at Increasing Older Adults’ Self-Efficacy and Physical Activity Behaviour? A Systematic Review

... In relation to the methods of the review itself, there were 25 moderator analyses conducted to examine which BCTs were related to self-efficacy, and 23 moderator analyses conducted to examine which BCTs were related to ...

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Unilateral leg strength: Relevent to Rugby League Speed?

Unilateral leg strength: Relevent to Rugby League Speed?

... Comparison of the effect sizes for correlation between 5RM RFESS, relative to body mass, using the mean of both legs and change of direction speed performance... Comparison of the effect[r] ...

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Evaluation of the Birmingham IBS symptom questionnaire

Evaluation of the Birmingham IBS symptom questionnaire

... The questionnaire performed well for both genders with similar results for reliability, validity and reproducibility being found for men and women. However, gender spe- cific effect sizes could not be ...

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The relationship between adult attachment style and post-traumatic stress symptoms: A meta-analysis

The relationship between adult attachment style and post-traumatic stress symptoms: A meta-analysis

... in effect sizes (p < .0005, Table 2). Large variation in effect size can be seen within or between the insecure, avoidant, fearful and preoccupied ...outlying effect sizes, it is ...

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The relationship between central and peripheral oxytocin concentrations: a systematic review and meta-analysis protocol

The relationship between central and peripheral oxytocin concentrations: a systematic review and meta-analysis protocol

... effect sizes. Furthermore, within human studies, we will examine whether effect sizes are moderated by (a) gender of participants, (b) presence or absence of physical illness, and (c) presence ...

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