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.
The results of your test are usually reported as a T-score and Z-score: T-score compares your bone density with that of healthy young women. Z-score compares your bone density with that of other people of your age, gender, and race. With either score, a negative number means you have thinner bones than average.