r_{xy} = \frac{\sum_{i=1}^n (x_i - \bar{x})(y_i - \bar{y})} {\sqrt{\sum_{i=1}^n (x_i - \bar{x})^2} \sqrt{\sum_{i=1}^n (y_i - \bar{y})^2}} ...

This model predicts grammar scores (1–5) from audio files. It uses Whisper to transcribe speech to text, cleans the text, and extracts features with TF-IDF. A Random Forest Regressor is trained to ...

A Harvard Kennedy School and NBER study finds that AI-based leadership tests strongly predict human leadership performance, ...

The Chinese version of the PHQ-9 has been validated for detecting MDD and has shown good internal consistency (α=0.84) and acceptable test–retest reliability (intraclass correlation coefficient=0.80) ...

Background Muscle wasting and weakness (sarcopenia) are commonly associated with COPD causing frailty and reduced quality of ...

The scientists state that epigenetic clocks based on the entropy of methylation states predict chronological age with ...

We found a correlation between the Lyapunov coefficient calculated for each SPBLH time series and the loss function, which is influenced by various factors such as atmospheric parameters, pollution, ...

TOTAL crypto market cap and Nasdaq 100’s 52-week correlation coefficient. Source ... Source: TradingView Historically, every test of this trendline and moving average since January has resulted ...

The remote measurement tool enables Duchenne muscular dystrophy (DMD) assessments through analysis of caregiver-recorded ...

Abstract: Necessary constraints useful in the stability test of linear discrete-time systems are introduced. These constraints, which are obtained from the coefficients of the characteristic ...

One fundamental test for a skill-based game is whether skilled players reliably outperform what pure chance would yield. In ...