Modern statistical methods use complex, sophisticated models that can lead to intractable
computations. Saddlepoint approximations can be the answer. Written from the user's point …

Environmental statistics is a rapidly growing field, supported by advances in digital
computing power, automated data collection systems, and interactive, linkable Internet …

In fields such as biology, medical sciences, sociology, and economics researchers often
face the situation where the number of available observations, or the amount of available …

Asymptotic analysis has always been very useful for deriving distributions in statistics in
cases where the exact distribution is unavailable. More importantly, asymptotic analysis can …

The micronutrient Zinc (Zn) is essential for the proper growth and development of crops. Zinc
oxide nanoparticles (NPs) and fine particles are presented as an emerging alternative to …

The no‐effect concentration (NEC) is the preferred threshold metric for single‐species
toxicity tests applied to derive safe concentration thresholds for contaminants in the …

In pharmaceutical drug discovery and agricultural crop product discovery, in vivo bioassay
experiments are used to identify promising compounds for further research. The …

A range of new statistical approaches is being developed and/or adopted in ecotoxicology
that, when combined, can greatly improve the estimation of no‐effect toxicity values from …

The micronutrient Zinc (Zn) is essential for the proper growth and development of crops. Zinc
oxide nanoparticles (NPs) and fine particles are presented as an emerging alternative to …

Plant responses to various doses of herbicides usually follow a sigmoid model where the
potency is given by the 50% inhibition (I 50) value. To assess the potency of a herbicide …