BMJ Open

Cognitive-behavioural therapy for insomnia in adults to decrease cannabis use: study protocol for a randomised controlled trial in a community sample of adults with fre…

Introduction Cannabis use is common in the USA and is associated with adverse outcomes across many domains, including sleep ...
BioProcess International

Minimum Sample Size To Lock Control Limits? A Capability- and Risk-Based Approach Using PpK and Chi-Square Uncertainty

A quantitative approach for linking baseline sample size to statistics provides a statistically justified basis for ...

What is Contract Size? Understanding Its Role in Trading

Discover the role of contract size in trading futures and options. Learn its definition, explore benefits, and view ...
Journal of Medical Internet Research

e-Mental Health Program Usage Patterns in Randomized Controlled Trials and in the General Public to Inform External Validity Considerations: Sample Groupings Using Cluster Analyses

Two-step cluster analyses revealed 3 user groups in the RCT sample (Nonstarters, 10-Timers, and 30+-Timers) and 2 user groups in the community samples (2-Timers and 20-Timers). Groups seemed ...