The act of verifying and validating at the same time. When picking either the word verify or validate is a hard decision. Also seen in the form: veridated, veridation.
"I veridated the model output, come see how closely it matches the observed values."
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.