Results 151 to 160 of about 11,330,431 (362)

Inventer ou estimer la puissance statistique ? Quelques considérations utiles pour le chercheur [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2007
La puissance statistique est un concept dont la définition mathématique et l’utilisation par les chercheurs soulèvent encore des difficultés. Nous revisitons différents aspects du problème dans cet article polémique et formulons enfin quatre propositions
Louis Laurencelle
doaj  

The power of stories over statistics

open access: yesBMJ, 2003
Neonatal jaundice and infant safety on aeroplanes provide two lessons on the power of narrative, rather than statistical evidence, in determining practice I've always been more comfortable with numbers than with narrative, demanding data rather than accepting anecdotes.
openaire   +4 more sources

Statistical power analyses using G*Power 3.1: Tests for correlation and regression analyses

open access: yesBehavior Research Methods, 2009
F. Faul   +3 more
semanticscholar   +1 more source

HUTCHINSONIAN RATIOS AND STATISTICAL POWER [PDF]

open access: yesEvolution, 1989
Shahid Naeem   +2 more
openaire   +3 more sources

Computing the power of a t test [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2007
We show how to compute the power of a 2-group t test using SPSS or Mathematica. To do so, it is necessary to estimate the hypothetical effect size, if an effect is to be found.
Denis Cousineau
doaj  

Comparison of statistical power between 2×2 allele frequency and allele positivity tables in case‐control studies of complex disease genes [PDF]

open access: bronze, 2001
Jun Ohashi   +6 more
openalex   +1 more source

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