Results 11 to 20 of about 5,347,103 (256)

The replication crisis and the need to change the policy of scientific publication [PDF]

open access: yesروش شناسی علوم انسانی, 2021
Over the past decade, we have increasingly realized that when we try to replicate the data which are published in influential scientific journals, the initial results are not obtained.
Hadi Samadi
doaj   +1 more source

Ten circumstances and solutions for finding the sample mean and standard deviation for meta-analysis

open access: yesSystematic Reviews, 2023
A common problem in meta-analyses is the unavailability of mean and standard deviation (SD). Unfortunately, only having values of the median, interquartile range (IQR), or range cannot be directly utilized for meta-analysis.
Kuan-Yu Chi   +4 more
doaj   +1 more source

Interpreting P Values in 2023

open access: yesJournal of Patient-Centered Research and Reviews, 2023
If recent experiences shared among the biostatistician community are indicative of a sea change in research, then a most-welcome culture shift in dialogue surrounding the proper use and interpretation of the P value, which measures statistical ...
Jennifer K. Homa-Bonell
doaj   +1 more source

More about the basic assumptions of t-test: normality and sample size [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Most parametric tests start with the basic assumption on the distribution of populations. The conditions required to conduct the t-test include the measured values in ratio scale or interval scale, simple random extraction, normal distribution of data ...
Tae Kyun Kim, Jae Hong Park
doaj   +1 more source

Fragility index of positive phase II and III randomised clinical trials of treatments for hepatocellular carcinoma (2002–2022)

open access: yesJHEP Reports, 2023
Background & Aims: The fragility index (FI), i.e., theminimum number of best survivors reassigned to the control group required to revert the statistically significant result of a clinical trial to non-significant, is a metric to evaluate the ...
Sabrina Sidali   +8 more
doaj   +1 more source

Considering the fragility index in reporting trials on diverticular disease [PDF]

open access: yesExploration of Digestive Diseases
The changing management paradigm of acute complicated diverticulitis and the elective indications for surgery have evolved in the last decade based on reported evidence-based data.
Andrew P. Zbar, Nir Horesh
doaj   +1 more source

Reporting p Values [PDF]

open access: yesCell Systems, 2019
Cell Systems Editorial Board member Wolfgang Huber demonstrates how he thinks about small p values.
openaire   +2 more sources

Valid p-values and expectations of p-values revisited [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2020
Annals of the Institute of Statistical Mathematics. (2020)
openaire   +2 more sources

Confidence Interval

open access: yesPsychiatry and Behavioral Sciences, 2015
Confidence interval is a measure that provides to evaluate the difference between the means or proportions of compared groups is statistically significant.
Selim Kılıc
doaj   +1 more source

Alternatives to P value: confidence interval and effect size [PDF]

open access: yesKorean Journal of Anesthesiology, 2016
The previous articles of the Statistical Round in the Korean Journal of Anesthesiology posed a strong enquiry on the issue of null hypothesis significance testing (NHST).
Dong Kyu Lee
doaj   +1 more source

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