BACKGROUND The coronavirus disease 2019 (COVID-19) pandemic created high levels of
psychological distress and may have increased suicide risk. METHODS We used the 4-item …

Loneliness is associated with major depressive disorder (MDD), and likely also with
generalized anxiety disorder (GAD). It is unclear if these associations are moderated by age …

Background. Chemotherapy-induced peripheral neuropathy (CIPN) is a common side effect
of taxane treatment and cannot currently be prevented or adequately treated. Physical …

Protected areas (PAs) are essential to prevent further biodiversity loss yet their effectiveness
varies largely with governance and external threats. Although methodological advances …

The presence of clustered data is common in the sociobehavioral sciences. One approach
that specifically deals with clustered data but has seen little use in education is the …

Ecological data pose many challenges to statistical inference. Most data come from
observational studies rather than designed experiments; observational units are frequently …

Binary outcomes are often encountered when analyzing cluster randomized trials (CRTs). A
common approach to obtaining the average treatment effect of an intervention may involve …

Introduction: A growing number of females report consuming cannabis products. There is a
paucity of data on sex differences in safety and subjective effects after repeated use of …

Conceptualizing tobacco dependence as a chronic relapsing condition suggests the need to
use analytic strategies that reflect that premise. However, clinical trials for smoking cessation …

To promote engagement, recommendation algorithms on platforms like YouTube
increasingly personalize users' feeds, limiting users' exposure to diverse content and …