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.
dissolution of cells, bacteria, etc., 1902, from Latin lysis, from Greek lysis a loosening, from lyein to unfasten, loose, loosen, untie (see lose). -lysis scientific/medical word-forming element meaning loosening, dissolving, dissolution, from Greek lysis a loosening, setting free, releasing, dissolution, from lyein to unfasten, loose, loosen, untie (see lose).