How a plant hormone helps roots bend and grow downward toward gravity

Scientists have uncovered how the plant hormone auxin helps roots bend and downwards towards gravity—a process called ...
IEEE

Partial Least Squares (PLS) Structural Equation Modeling (SEM) for Building and Testing Behavioral Causal Theory: When to Choose It and How to Use It

Abstract: Problem: Partial least squares (PLS), a form of structural equation modeling (SEM), can provide much value for causal inquiry in communication-related and behavioral research fields. Despite ...
Canada

Use Advance Declaration to save time at the border

You can make your customs and immigration declaration using Advance Declaration in the ArriveCAN app before you fly into one of Canada’s participating airports. Benefits include: enjoy a more modern ...
Investopedia

What Is Attestation? Definition, How It Works, History, and Example

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...
jech.bmj

Alcohol outlet density, perceived availability and adolescent alcohol use: a multilevel structural equation model

Dr E Kuntsche, Swiss Institute for the Prevention of Alcohol and Drug Problems (SIPA), Research Department, PO Box 870, CH-1001 Lausanne, Switzerland; ekuntsche{at}sfa-ispa.ch Objectives: Perceived ...
IEEE

Accurate Detection and Localization of Curved Checkerboard-Like Marker Based on Quadratic Form

Abstract: Checkerboard-like markers are widely applied in visual localization applications, including SLAM, augmented reality, robot navigation, and 3-D scene reconstruction. Most corner detectors ...