Mantel-Haenszel chi-square, and Fisher's exact test for 2 ×2 tables. Also, PROC FREQ computes the following statistics derived from the Pearson chi-square: the phi coefficient, the contingency ...

A statistical test that allows one to determine whether observed quantities of a specific characteristic differed from the expected value purely by chance.

Announcing a new article publication for Zoonoses journal. This study was aimed at exploring pulmonary tuberculosis (PTB) ...

Pearson's chi-square test works well with genetic data as long as there are enough expected values in each group. In the case of small samples (less than 10 in any category) that have 1 degree of ...

Patients with skin of color are less likely to be diagnosed with a borderline reaction to patch testing than patients with lighter skin tones.

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The following is a summary of “Autism spectrum disorder, social anxiety and obsessive–compulsive disorders: beyond the comorbidity,” published in the January 2025 issue of Psychiatry by Dell’Osso et ...