â¢ The Chi-square test can be used to test for equality of. proportions between two or more groups. â The null hypothesis for this test is that the 2 proportions are equal. â The alternative hypothesis is that the proportions are not equal (test for a. difference in either direction) PubH 6414 Section 12 Part 2 3.
Definition of nosh. 1  intransitive verb. : 2  to eat a snack : munch noshing on pizza We noshed at the amusement park.
In medicine, dialysis (from Greek Î´Î¹Î¬Î»ÏÏÎ¹Ï, diÃ lysis, meaning dissolution, Î´Î¹Î¬, diÃ , meaning through, and Î»ÏÏÎ¹Ï, lá»³sis, meaning loosening or splitting) is a process for removing waste and excess water from the blood and is used primarily as an artificial replacement for lost kidney function in people with kidney failure.