Latent Growth Curve Models (LGCM) have become a standard technique to model change over time. Prediction and explanation of inter-individual differences in change are major goals in lifespan research.

Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

For what may have felt like the umpteenth time on Thursday, self-described “really smart” Donald Trump made the implausible claim that he’s going to force pharmaceutical companies to slash prices by ...

Abstract: When a conflict occurs, the disputants involved and interested third parties usually expect to reach the desired equilibrium. To achieve this goal, inverse graph model for conflict ...

Companies doing business with the United Nations are required to accept and comply with the UN Supplier Code of Conduct. The Code of Conduct informs Vendors of the following: - that they are excpected ...

Week 9 of the 2025 NFL season kicked off Thursday with the Ravens defeating the Dolphins. Baltimore quarterback Lamar Jackson delivered four touchdown passes in his return from a hamstring injury that ...

Abstract: For inverse synthetic aperture radar (ISAR) imaging of a maneuvering target, the Doppler frequency shift for the received signal in a range bin is time varying. In this letter, the received ...

During a Cabinet meeting, the notoriously numerically averse president this time plucked the numbers “100%, 200, 300, 500% and even more” seemingly out of thin air. Trump: We are the ones saving ...