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.
Top Definition. preening. when females partake in the use of marijuana smoking, particularly, when only in the presence of other females. smoking is often accompanied with other feminine activities such as eating chocolate, painting nails, watching chickflicks, etc. word origin: pretty + greening.reening. when females partake in the use of marijuana smoking, particularly, when only in the presence of other females. smoking is often accompanied with other feminine activities such as eating chocolate, painting nails, watching chickflicks, etc. word origin: pretty + greening.