James Chen, CMT is an expert trader, investment adviser, and global market strategist. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance ...

This comprehensive study meticulously evaluated six probability distribution models for the compressive strength of 24 concrete blocks, 12 with metakaolin and 12 without addition. The models analyzed ...

A LARGE part of statistical theory is based on the assumption that measurements are distributed in normal probability curves and that the variance is constant. The normal curve was discovered by de ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Abstract: As the installed capacity of battery energy storage stations (BESS) continues to grow and the trend toward larger-capacity becomes more prevalent, its impact on existing relaying protection ...

Abstract: A continuous-variable quantum key distribution transceiver on a photonic integrated chip is demonstrated. It obtains high secret key rates over 50 km, highlighting the potential of photonic ...

Every November 14th is World Diabetes Day, established by the World Health Organization (WHO) and the International Diabetes ...

How ANOVA helps ensure process data lead to accurate, defensible decisions. The two-sample t-test determines if two population means are equal. Typical applications involve testing whether a new ...