After reading this article you will learn about:- 1. Meaning of Life Table 2. Types of Life Tables 3. Assumptions 4. Methods of Constructing Life Table 5. Importance. Meaning of Life Table: Life table is a mathematical sample which gives a view of death in a country and is the basis for measuring the average life expectancy in a society. [...]
After reading this article you will learn about:- 1. Introduction to Logistic Curve Theory 2. Assumptions of Logistic Curve Theory 3. Explanation 4. Criticisms 5. Conclusion. Introduction to Logistic Curve Theory: The foundation of logistic curve theory was laid by Quetlet in 1835. He said that the growth of population tends to slow down with the increase in density of [...]
After reading this article you will learn about the meaning and uses of Vital Statistics. Meaning of Vital Statistics: Vital statistics, also known as vital events or vital records, are an important source of demographic data. They explain statistically such events as births, deaths, marriages, divorces, etc. According to N.B. Ryder, they "provide cumulative summaries for successive time periods of [...]