Results 31 to 40 of about 6,626,690 (175)

Reducing our dependence on null hypothesis testing: A key to enhance the reproducibility and credibility of our science

open access: yesSA Journal of Industrial Psychology, 2019
Problemification: Over-reliance on null hypothesis significance testing (NHST) is one of the most important causes of the emerging crisis over the credibility and reproducibility of our science.
Kevin R. Murphy
doaj   +1 more source

On the Importance of Modeling the Invisible World of Underlying Effect Sizes

open access: yesSocial Psychological Bulletin, 2023
The headline findings from the Open Science Collaboration (2015)―namely, that 36% of original experiments replicated at p < .05, with the overall replication effect sizes being half as large as the original effects―cannot be meaningfully interpreted ...
Brent M. Wilson, John T. Wixted
doaj   +1 more source

Null Hypothesis Significance Testing: A Brief Review

open access: yes, 2021
Null hypothesis significance testing (NHST) dominates the interpretation of quantitative data analysis in education, psychology, and other social science fields (Shaver, 1993). Meanwhile, the use of NHST has been under enduring and intense criticisms (Carver, 1978; Cohen, 1997; Cumming, 2013; Thompson, 1993, 1996, 1999). In 2015, the journal, Basic and
openaire   +2 more sources

Overview on the Null Hypothesis Significance Test

open access: yes, 2021
For decades, waxing and waning, there has been an ongoing debate on the values and problems of the ubiquitously used null hypothesis significance test (NHST). With the start of the replication crisis, this debate has flared-up once again, especially in the psychology and psychological methods literature.
Noah van Dongen, Leonie van Grootel
openaire   +2 more sources

A critical analysis of the role of statistical significance testing in education research: With special attention to mathematics education [PDF]

open access: yes, 2005
This study analyzes the role of statistical significance testing (SST) in education. Although the basic logic underlying SST 一 a hypothesis is rejected because the observed data would be very unlikely if the hypothesis is true 一 appears so obvious that ...
Ng, Yui-kin, Yui-kin Ng,
core  

A method for parameter hypothesis testing in nonparametric regression with Fourier series approach

open access: yesMethodsX, 2023
Nonparametric regression model with the Fourier series approach was first introduced by Bilodeau in 1994. In the later years, several researchers developed a nonparametric regression model with the Fourier series approach.
Mustain Ramli   +2 more
doaj   +1 more source

False-positive and false-negative risks for individual multicentre trials in critical care

open access: yesBJA Open, 2022
Background: In medical research, null hypothesis significance testing (NHST) is the dominant framework for statistical inference. NHST involves calculating P-values and confidence intervals to quantify the evidence against the null hypothesis of no ...
David Sidebotham, C. Jake Barlow
doaj   +1 more source

Don’t Be Fooled by Randomness: Valid p-Values for Single Molecule Microscopy

open access: yesFrontiers in Bioinformatics, 2022
The human mind shows extraordinary capability at recognizing patterns, while at the same time tending to underestimate the natural scope of random processes. Taken together, this easily misleads researchers in judging whether the observed characteristics
Magdalena C. Schneider    +1 more
doaj   +1 more source

Bayes factors for superiority, non-inferiority, and equivalence designs

open access: yesBMC Medical Research Methodology, 2019
Background In clinical trials, study designs may focus on assessment of superiority, equivalence, or non-inferiority, of a new medicine or treatment as compared to a control.
Don van Ravenzwaaij   +3 more
doaj   +1 more source

Do psychology students interpret null hypothesis significance testing critically?

open access: yes, 2018
The goal of the study was to descriptively analyze the understanding of null hypothesis significance testing among Croatian psychology students considering how it is usually understood in textbooks, which is subject to Bayesian and interpretative ...
Ivan Flis
core   +1 more source

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