In statistics, an effect size is a value measuring the strength of the relationship between two variables in a population, or a sample-based estimate...
53 KB (7,380 words) - 18:01, 11 September 2024
n_{1}n_{2}}} Note that this is the same definition as the common language effect size, i.e. the probability that a classifier will rank a randomly chosen instance...
44 KB (5,765 words) - 10:53, 2 November 2024
Replication crisis (section Positive effect size bias)
hypothesis "the effect size is 0", where "effect size" is a real number that is 0 if the full null hypothesis is true, and the larger the effect size is, the...
178 KB (20,415 words) - 19:26, 5 November 2024
Statistical significance (section Effect size)
encouraged to always report an effect size along with p-values. An effect size measure quantifies the strength of an effect, such as the distance between...
38 KB (4,059 words) - 02:19, 27 June 2024
the structure size (D) when geometrically similar structures are considered. Any deviation from this property is called the size effect. For example,...
34 KB (5,168 words) - 20:18, 7 November 2023
number of observations, effect size, significance level (α), or power (1-β). G*Power has a built-in tool for determining effect size if it cannot be estimated...
2 KB (197 words) - 05:33, 6 May 2023
Meta-analysis (section Fixed effect model)
computing a combined effect size across all of the studies. As such, this statistical approach involves extracting effect sizes and variance measures...
101 KB (11,768 words) - 13:34, 14 October 2024
size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is...
27 KB (3,891 words) - 15:01, 29 October 2024
variability, and sample size), and the effect size of interest. High statistical power is related to low variability, large sample sizes, large effects being...
31 KB (4,889 words) - 13:03, 29 October 2024
The indentation size effect (ISE) is the observation that hardness tends to increase as the indent size decreases at small scales. When an indent (any...
5 KB (503 words) - 19:33, 12 August 2023