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.
Generally, the word family means certain people are related. Likewise, fact family implies that certain numbers and facts are related. For starters, they are only three numbers in each family. In the above fact family, the members are 5, 8, and 13.