Non-parametric significance tests for two dependent samples are used when the researcher wants to study correlated, or matched, samples. This includes the before-after effect and matched paired studies:. McNemarâs test, Test of Marginal Homogeneity, the Sign test, and Wilcoxonâs signed rank test.
The modern family is a smaller family. It is no longer a joint family. Moreover the tendency is to have a smaller family and the contraceptives help in checking the birth.
families definition: Families are defined as groups of relatives who live together as a nuclear unit or are combinations of people who can be grouped together. (noun) An example of families are mothers, fathers and childen who live in a neighborhood. ...