The “Because At 7 It’s Marginal Right” meme takes a line by President Donald Trump from 2018 to make a joke about crossing age lines. On Christmas Eve that year, Trump was taking calls from children ...

Analyst Insight: The consumer products industry is exploring new distribution models, including direct-to-customer (DTC) shipments from manufacturing facilities to customer warehouses. Traditionally, ...

In this paper, we consider the function f p ( t )= 2p X 2 ( 2p t+p;p ) , where χ²(x; n) defined by X 2 ( x;p )= 2 −p/2 Γ( p/2 ) e −x/2 x p/2−1 , is the density function of a χ²-distribution with n ...

The Riemann hypothesis is the most important open question in number theory—if not all of mathematics. It has occupied experts for more than 160 years. And the problem appeared both in mathematician ...

1 Key Laboratory of Media Audio and Video (Communication University of China), Ministry of Education, Beijing, China 2 State Key Laboratory of Media Convergence and Communication, Communication ...

In the field of statistics and probability, marginal distribution plays a critical role in understanding the behavior of variables. It is a method used to determine the probability distribution of a ...

Probability Distribution Functions is a Python package to help in different kind of probability distributions for a Data Scientist. Probability distributions are a must know for a Data Scientist. It ...

1 School of Economics and Management, China University of Geosciences, Wuhan, China 2 Research Centre of Resource and Environmental Economics, School of Economics and Management, China University of ...

Abstract: Darwinian-type genetic algorithms stress the performance of an individual. If an individual has a high fitness, it also has a high probability to survive and to generate offspring. Since in ...