Introduction Human papillomavirus (HPV) vaccines have been introduced in the Chinese market since 2016. However, the HPV ...

The traditional method of net present value (NPV) to analyze the economic profitability of an investment (based on a deterministic approach) does not adequately represent the implicit risk associated ...

A 21-year-old straphanger was stabbed multiple times with a metal knuckle knife in a random subway attack in the Bronx early Friday, police sources said. The frenzy unfolded as the perp was going ...

Many types of economic problems require that we consider two variables at the same time. A typical example is the relation between price of a commodity and the demand or supply of that commodity. The ...

Q: I read the “Override and selective control” article you wrote in 2017. I just have a couple of questions about the low-select control you and Simon Lucchini described when discussing override and ...

The federal financial aid formula used to give a break to families with two or more children in college at a time. That’s gone now, and some schools may not fill the gap. By Ron Lieber For many years, ...

Correlation is a statistical measure that represents the strength and direction of the relationship between two variables. When analyzing data, it’s often useful to determine if a connection exists ...

Epidemiological studies often have missing data, which are commonly handled by multiple imputation (MI). In MI, in addition to those required for the substantive ...

Imagine a scenario where a team of doctors faces a perplexing medical puzzle. A patient shows a range of symptoms, each pointing to multiple possible diseases. How can they navigate this diagnostic ...

ABSTRACT: The availability of data is an important aspect in frequency analysis. This paper explores the joint use of lim- ited data from ground rainfall stations and TRMM data to develop Intensity ...