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.
MYTH: The Nuclear Family. The nuclear family is generally defined as a family group made up of only a father, mother, and children. Although most people tend to think that this particular family structure has always been the dominant one, that is not the case.