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OSSE specifications


Unique identifier OMICS_24282
Alternative name Online Sample Size Estimator
Software type Application/Script
Interface Web user interface
Restrictions to use None
Computer skills Basic
Stability Stable
Maintained Yes


  • person_outline Zhuo Shaowei
  • person_outline Marie Loh
  • person_outline Adrian Mondry

OSSE citations


Association of ERAP1, IL23R and PTGER4 Polymorphisms with Radiographic Severity of Ankylosing Spondylitis

PMCID: 5366379
PMID: 28400866
DOI: 10.2174/1874312901711010001

[…] for a desired power of 80% with a significance level of 5%. the minimum required sample size was calculated using the bioinformatics institute’s online sample size estimator (http://osse.bii.a-star.edu.sg/calculation1.php) with the assumption of the proportions of risky alleles of 65% and 40% in the severe and mild group, respectively. […]


SNP rs16969968 as a Strong Predictor of Nicotine Dependence and Lung Cancer Risk in a North Indian Population

PMCID: 5773793
PMID: 29172281
DOI: 10.22034/APJCP.2017.18.11.3073

[…] frequencies were tested for departure from hardy–weinberg equilibrium (hwe) using chi-square hardy-weinberg equilibrium test calculator (rodriguez et al., 2009). the bioinformatics institute’s online sample size estimator (osse) was used to compute the statistical power and calculate minor allele frequency (maf) in cases and controls. logistic regression models were built to estimate […]

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