A first bone mineral density (BMD) screening is recommended after menopause, but women aged 50 to 64 years with normal BMD may not require another screening until age 65 years, according to a new ...

Which normal density curve best approximates the sample histogram? The answer suggested here is the normal curve that minimizes the integrated squared deviation between the histogram and the normal ...

Patients with TSH-secreting adenomas have lower bone mineral density than euthyroid individuals, but surgery lowers levels of ...

The information contained in a discrete two-way contingency table can be decomposed into three independent components: row marginals, column marginals and cross-product ratios. The log-linear models ...

Water is so common that we take it for granted. Yet water also has very strange properties compared to most other liquids. In addition to ordinary water and water vapor, or steam, there are at least ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Timothy Li is a consultant, accountant ...