Defense Federal Acquisition Regulation Supplement (DFARS), Army Federal. Acquisition Regulation Supplement (AFARS), and/or the Department of Defense Grant. and Agreement Regulations (DoDGARs) as well as all other applicable laws and.
Z-test is a statistical test where normal distribution is applied and is basically used for dealing with problems relating to large samples when n â¥ 30. Don't miss these related articles: 1  1 ANOVA.
In this article. Zollinger-Ellison syndrome (ZES) is a disease of the gastrointestinal system. People who have ZES develop tumors known as gastrinomas in the pancreas and duodenum (the first section of the small intestine).The gastrinomas caused by ZES secrete the hormone gastrin.eople who have Zollinger-Ellison syndrome don't always have symptoms. When symptoms do occur, they include: 1  Burning pain in the abdomen. 2  Nausea. 3  Diarrhea. 4  Vomiting. 5  Bleeding from the stomach. 6  Weakness.