Epidemiology vs. Biostatistics: What is the Difference? – A Comprehensive Guide
Discover how epidemiology and biostatistics work together to drive public health innovation. This comprehensive guide explores their history, core principles, methodologies, and real-world applications—from analyzing ...
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How to Calculate Sample Size for Reliability Life Testing: A Step-by-Step Guide
Manufacturing companies conduct life tests on newly designed products before releasing it to the market. The test can help in identifying any potential weaknesses and ...
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Comparison of Failure Time Distributions For Time-to-Event (or Survival Analysis)–A Tutorial With Code
Applications involving comparison of time-to-failure data from different groups are common in the fields of reliability and manufacturing. For example, a designer might want to ...
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Parametric Modeling of Failure Time Data in Time-to-Event (or Survival) Analysis: Part II
Explore advanced Weibull regression modeling with varying shape parameters in this follow-up reliability analysis. Building upon our previous ceramic bearings life test case study, we ...
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Statistical Hypothesis Testing of Failure-Time Data in Time-to-Event (or Survival) Analysis (Part II)
This article explores non-parametric testing methods for reliability and survival data analysis. Building on previous work, the author demonstrates how to conduct tests for trend ...
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Statistical Hypothesis Testing of Failure-Time Data in Time-to-Event (or Survival) Analysis
Is there a meaningful difference in failure rates between your component suppliers? Can you prove that recent process improvements actually enhanced reliability? In this technical ...
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Competing Risks in Time-to-Event (or Survival) Analysis–A Tutorial With Code
Explore competing risks in failure time data through a vehicle shock absorber case study. Learn how to calculate and interpret cumulative incidence functions for different ...
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