BIOENGINEER

SCORE2 Tracks WHO Cardiovascular Risk Estimates Most Closely in a Congolese HIV Cohort

A retrospective study of 107 people living with HIV in Kikwit found that SCORE2 showed the closest agreement with WHO ...

[Common Test Information I] Don't get confused by 'box plots' and 'scatter plots' in Question 4. Step-by-step reading procedures

I am a former high school 'Information' teacher and currently an active systems engineer.Question 4 of the Common Test ...
BIOENGINEER

Machine learning predicts late-onset PICU infection risk in retrospective cohort

A retrospective study of 1,012 children found that XGBoost predicted late-onset PICU infection risk with a test-set AUC of ...

What Is Cross-Correlation? Definition, How It’s Used, and Example

Cross-correlation is a measurement that tracks the movements over time of two variables relative to each other.

Securing Points in Securities Analyst Level I Statistics: "Hypothesis Testing and Simple Regression" (p-value, Interval Estimation, Correlation Coefficient, t-value)

When reading testimonials from those who have taken the Securities Analyst Level I exam, statistics is the subject most frequently cited as "difficult," with many even naming specific units. Out of 30 ...
GitHub

Natural Gas Z-Factor Calculator

The tool calculates the natural gas compressibility factor (Z) using the Dranchuk-Abou-Kassem (DAK) correlation, which is a standard empirical EOS-based method for hydrocarbon gases. Inputs: Pressure ...
BMJ Open

Optimising hospital pharmacy inventory for high-value, intermittent-demand drugs using a machine-learning approach with LightGBM-Tweedie regression: a single-ce…

Objective Hospital pharmacies operate under a persistent dilemma: ensuring uninterrupted access to essential medicines while ...