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CH Instruments chi-squared test (χ 2 ) test (cochran’s q)
Chi Squared Test (χ 2 ) Test (Cochran’s Q), supplied by CH Instruments, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/cochrane+q+(+chi+2+test)/chi+square+test/pmc12183229-68-8-7
Average 90 stars, based on 1 article reviews
chi-squared test (χ 2 ) test (cochran’s q) - by Bioz Stars, 2026-09
90/100 stars

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Transplantation Assay:

Article Title: Factors predicting composite grafts survivability in patients with fingertip amputations; a systematic review and meta-analysis
Article Snippet: Statistical heterogeneity was evaluated using Higgins I 2 statistics and the Cochrane Q ( Chi 2 test) [ ].

Article Title: Stapled Anastomosis Versus Hand-Sewn Anastomosis With Mucosectomy for Ileal Pouch-Anal Anastomosis: A Systematic Review and Meta-analysis of Postoperative Outcomes, Functional Outcomes, and Oncological Safety
Article Snippet: The examination of heterogeneity in the studies involved a three-pronged approach: Application of the Cochrane Q-test (Chi 2 test), analysis of Tau 2 (true effect variance), and calculation of a 95% predictive interval to gauge the extent of heterogeneity, utilizing the Comprehensive Meta-analysis software for predictive interval determination.

Article Title: Extended mesenteric resection reduces the rate of surgical recurrence in Crohn’s disease: a systematic review and meta-analysis
Article Snippet: Using the Cochrane Q test (chi-squared test; chi 2 ) and the measurement of inconsistency ( I 2 ), the degree of heterogeneity among the included studies was interpreted as follows: 0–40% low heterogeneity and may not be important, 30–60% moderate heterogeneity, 50–90% substantial heterogeneity, > 75% considerable heterogeneity [ ].

Article Title: Efficacy of Protein and Essential Amino Acid Supplementation in Lower Limb Surgeries: A Systematic Review and Meta-Analysis
Article Snippet: The statistical significance of heterogeneity was determined using the Cochrane Chi 2 test (Q-test) for the I 2 statistic, with a p-value of <0.10 [ ].

Article Title: Surgical outcomes of robotic versus conventional autologous breast reconstruction: a systematic review and meta-analysis
Article Snippet: Statistical heterogeneity was determined using Higgins I 2 statistic, at the value of > 50%, and the Cochrane Q ( Chi 2 test), at the value of p < 0.10 [ ].

Article Title: Mortality After Hip and Spine Fractures in Patients With End-Stage Kidney Disease: A Systematic Review and Meta-Analysis
Article Snippet: The I 2 statistics were calculated using the Cochrane chi-squared test (Q-test), and statistical significance was set at P < 0.10.

Article Title: Modified ILM flap techniques versus classical inverted ILM flap technique for large macular holes: a systematic review and meta-analysis of randomized controlled trials
Article Snippet: Statistical heterogeneity was calculated using Higgins’ I 2 statistic and the Cochrane Q (chi-squared) test at values of > 50% and P < 0.10, respectively [ ].



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CH Instruments chi-squared test (χ 2 ) test (cochran’s q)
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Quality Assessment and Risk of Bias in the Retained Studies.
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Quality Assessment and Risk of Bias in the Retained Studies.
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Quality Assessment and Risk of Bias in the Retained Studies.
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Quality Assessment and Risk of Bias in the Retained Studies.

Journal: Cancer Control : Journal of the Moffitt Cancer Center

Article Title: Stapled Anastomosis Versus Hand-Sewn Anastomosis With Mucosectomy for Ileal Pouch-Anal Anastomosis: A Systematic Review and Meta-analysis of Postoperative Outcomes, Functional Outcomes, and Oncological Safety

doi: 10.1177/10732748241236338

Figure Lengend Snippet: Quality Assessment and Risk of Bias in the Retained Studies.

Article Snippet: The examination of heterogeneity in the studies involved a three-pronged approach: Application of the Cochrane Q-test (Chi 2 test), analysis of Tau 2 (true effect variance), and calculation of a 95% predictive interval to gauge the extent of heterogeneity, utilizing the Comprehensive Meta-analysis software for predictive interval determination.

Techniques: