Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A qualitative discrepancy between censored data rank tests.

R L Prentice, P Marek

    Biometrics
    |December 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Competing risks and multivariate outcomes in epidemiological and clinical trial research.

    Lifetime data analysis·2024
    Same author

    The renin-angiotensin aldosterone system and osteoporosis: findings from the Women's Health Initiative.

    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2019
    Same author

    Higher Dimensional Clayton-Oakes Models for Multivariate Failure Time Data.

    Biometrika·2016
    Same author

    Deterministic nonclassicality from thermal states.

    Optics express·2016
    Same author

    Reliable evidence from placebo-controlled, randomized, clinical trials for menopausal hormone therapy's influence on incidence and deaths from breast cancer.

    Climacteric : the journal of the International Menopause Society·2015
    Same author

    Self-Consistent Nonparametric Maximum Likelihood Estimator of the Bivariate Survivor Function.

    Biometrika·2015
    Same journal

    Fast penalized generalized estimating equations for large longitudinal functional datasets.

    Biometrics·2026
    Same journal

    Causally-interpretable random-effects meta-analysis.

    Biometrics·2026
    Same journal

    Statistical inference for mean function of partially observed functional time series.

    Biometrics·2026
    Same journal

    Subgroup identification via Interaction Tree and Mixed Model for Repeated Measures with application to Alzheimer's disease.

    Biometrics·2026
    Same journal

    Finite mixtures of linear quantile regressions with concomitant variables: a solution to endogeneity in longitudinal data modeling.

    Biometrics·2026
    Same journal

    Discussion on "INTACT: a method for integration of longitudinal physical activity data from multiple sources" by Jingru Zhang, Erjia Cui, Hongzhe Li, and Haochang Shou.

    Biometrics·2026
    See all related articles

    Comparing cancer incidence in dogs after bone marrow transplantation, the logrank test found significant differences, while Gehan

    Area of Science:

    • Veterinary oncology
    • Biostatistics
    • Cancer research

    Background:

    • Bone marrow transplantation is a complex procedure.
    • Cancer incidence rates require careful statistical analysis, especially with censored data.
    • Comparing outcomes between treated and control groups is crucial in veterinary medicine.

    Purpose of the Study:

    • To compare cancer incidence rates in dogs undergoing bone marrow transplantation versus control dogs.
    • To evaluate the performance of different censored data rank tests in this context.
    • To identify potential limitations of specific statistical methods.

    Main Methods:

    • Application of the logrank test and Gehan's generalized Wilcoxon test.
    • Analysis of censored cancer incidence data in canine subjects.

    Related Experiment Videos

  • Utilizing time-dependent logrank tests and proportional hazards regression models for deeper insights.

    • Main Results:

    • The logrank test indicated a statistically significant difference in cancer incidence (p=0.01).
    • Gehan's generalized Wilcoxon test yielded a non-significant result (p=0.76).
    • The study highlights how different statistical tests can produce contrasting significance levels.

    Conclusions:

    • The logrank test suggests bone marrow transplantation may affect cancer incidence in dogs.
    • Gehan's test showed limitations, prompting further investigation into its criticisms.
    • Advanced methods like time-dependent logrank and proportional hazards models offer valuable insights into complex survival data.