HealthDay News — Alcohol use is associated with increased dementia risk, according to a study published online Sept. 23 in BMJ Evidence-Based Medicine.

Common approaches to monotonic regression focus on the case of a unidimensional covariate and continuous response variable. Here a general approach is proposed that allows for additive structures ...

The paper introduces, for age-distribution population vectors, a class of distances to the stable equivalent; each of these distances converges monotonically to zero as the population approaches ...

Hong Kong Polytechnic University researchers have developed a binary organic solar cell (OSC) with a record power conversion efficiency of 19.31%. They invented a non-monotonic intermediate state ...

Once the ranks for the two variables are found, we apply the formula for the correlation to the ranks as follows: Both Spearman’s rank and Pearson’s correlation tests share the purpose of assessing ...

Like predation and competition, recognition of mutualisms' functional responses and consumer-resource interactions provides new insights into their density-dependent population dynamics. Fluctuations ...