Although sample size calculations play an essential role in health research, published
research often fails to report sample size selection. This study aims to explain the …

When assessing causal effects, determining the target population to which the results are
intended to generalize is a critical decision. Randomized and observational studies each …

Identifying and understanding COVID-19 vaccine hesitancy within distinct populations may
aid future public health messaging. Using nationally representative data from the general …

Importance The development of a coronavirus disease 2019 (COVID-19) vaccine has
progressed at unprecedented speed. Widespread public uptake of the vaccine is crucial to …

The COVID‐19 pandemic has dramatically affected employment, particularly for mothers.
Many believe that the loss of childcare and homeschooling requirements are key …

Stay‐at‐home orders and the removal of care and domestic supports during the early days
of the COVID‐19 pandemic substantially disrupted US parents' work and family lives …

The ABCD study is a new and ongoing project of very substantial size and scale involving
21 data acquisition sites. It aims to recruit 11,500 children and follow them for ten years with …

Researchers have increasingly turned to online convenience samples as sources of survey
responses that are easy and inexpensive to collect. As reliance on these sources has grown …

This article proposes contemporary best-practice recommendations for stated preference
(SP) studies used to inform decision making, grounded in the accumulated body of peer …

An increasing number of works in natural language processing have addressed the effect of
bias on the predicted outcomes, introducing mitigation techniques that act on different parts …