what is demography
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Demography Demography (from prefix demo- from Ancient Greek δῆμος dēmos meaning the people, and -graphy from γράφω graphō, implies writing, description or measurement) is the statistical study of populations, especially human beings.
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- Define demo-. demo- synonyms, demo- pronunciation, demo- translation, English dictionary definition of demo-. or before a vowel combining form indicating people or population: demography. n., pl. dem•os. 1. a compact disc, phonograph record, or tape recording of a...
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- Schweber compares the conditions and challenges that influenced the struggle to promote and institutionalize demography in France and vital statistics in England as disciplines that identify causes of social phenomena and inform social policy through the use of statistical manipulation and analyses.
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Demography Demographic analysis can cover whole societies, or groups defined by criteria such as education, nationality, religion and ethnicity. Educational institutions usually treat demography as a field of sociology, though there are a number of independent demography departments.
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demo The definition of a demo is short for demonstration, whether it be showing how to perform a task or showcasing the talents of a singer. An example of a demo is a tape with a budding performance artist's work on it. demo. pl.
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Stratified sampling Stratified sampling is a method of sampling from a population in statistics. When sub-populations vary considerably, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of grouping members of the population into relatively homogeneous subgroups before sampling.tratified sampling is a method of sampling from a population in statistics. When sub-populations vary considerably, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of grouping members of the population into relatively homogeneous subgroups before sampling.
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demography • The statistical study of human populations, especially with reference to size and density, distribution and vital statistics. www.worldbank.org/html/schools/glossary.htm. • The study of the characteristics of populations, such. as size, growth, density, distribution, and vital. statistics.
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Chapter 1: Main Factors Driving Population Growth When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration.
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- Stratification is the process of dividing members of the population into homogeneous subgroups before sampling. The strata should be mutually exclusive: every element in the population must be assigned to only one stratum.The strata should also be collectively exhaustive: no population element can be excluded.t can produce a weighted mean that has less variability than the arithmetic mean of a simple random sample of the population. In computational statistics, stratified sampling is a method of variance reduction when Monte Carlo methods are used to estimate population statistics from a known population.
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Demography Formal demography limits its object of study to the measurement of population processes, while the broader field of social demography or population studies also analyses the relationships between economic, social, cultural, and biological processes influencing a population. 1 History.
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Population In sociology, population refers to a collection of humans. Demography is a social science which entails the statistical study of human populations. This article refers mainly to human population.
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Definitions &Translations Demokratia (Greek: δημοκρατία) is a direct democracy, as opposed to the modern representative democracy. It was used in ancient Greece, most notably Athens, and began its use around 500 BCE. In a participant government, citizens who wish to have a say in government can participate in it.
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Definitions &Translations In statistics, stratified sampling is a method of sampling from a population. In statistical surveys, when subpopulations within an overall population vary, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of dividing members of the population into homogeneous subgroups before sampling.
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Population Demography Demographic studies help scientists understand the population dynamics of species, such as invasive species like the Asian carp. Population fluctuations depend on the weather, food availability, natural disasters such as forest fires or volcanic eruptions, predation, and biological competition.
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Population proportion For a finite population, the population proportion is the number of members in the population with a particular attribute divided by the number of members in the population. In many real situations the whole population is not available to be checked for the presence of an attribute. In such cases the value of the population proportion is not known. The population proportion may be estimated by taking a random sample from the population, calculating the sample proportion and using this value as an estimate of the population proportion. The population proportion is a number representing a part of a population and is therefore an example of a population parameter.
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- Demographics definition: data resulting from the science of demography ; population statistics | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
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- Freebase(0.00 / 0 votes)Rate this definition: A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population.
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- Demography is the study of factors that affect the growth and decline of a population. Additions to a population can occur through birth or immigration, while declines in a population occur through death or emigration. The birth and death rates of a population depend upon the age of the individuals in the population.
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- demography is the study of the size density and distribution of the human population this area of study has been used to determine three distinct periods of human population growth the pre agricultural period is the first period of human population growth and was characterized by the development of tools with new tools and skills humans were able to adapt to new environments and expand their range to new habitats which resulted in a slow population increase to between 5 10 million people
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Population geography Population geography is the study of the ways in which spatial variations in the distribution, composition, migration, and growth of populations are related to the nature of places.
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- Unit II Population and Migration 1 1. Definition of demography 1. Demography is A) the study of the relationship between government and population. B) the study of population. C) the study of population growth. D) the mapping of population characteristics. E) none of the above 2. Arithmetic density, agricultural density, and physiological density 2.
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About the Census Census home >. The Census is the largest form of information gathering conducted in Australia – it tells us about our way of life and helps us plan for the future.
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tally 1. census-a periodic count of the population. nose count, nosecount. counting, enumeration, numeration, count, reckoning, tally-the act of counting; reciting numbers in ascending order; the counting continued for several hours.
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- (Answer #1). Sampling is a method of studying from a few selected items,instead of the entire big number of units. The small selection is called sample. The large number of items of units of particular characteristic is called population.Example: We check a sample of rice to see whether the rice well boiled or not.We check a small sample of solution to decide how much a given solution is concentrated.Answer #1). Sampling is a method of studying from a few selected items,instead of the entire big number of units. The small selection is called sample. The large number of items of units of particular characteristic is called population.
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- Democracy (Greek: δημοκρατία, dēmokratía literally rule of the people), in modern usage, is a system of government in which the citizens exercise power directly or elect representatives from among themselves to form a governing body, such as a parliament. Democracy is sometimes referred to as rule of the majority. Democracy is a system of processing conflicts in which outcomes depend on what participants do, but no single force controls what occurs and its outcomes.
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- Observation Systems International Program. Demography, the science of human population (or more specifically, the study of population structure. and processes), draws together research from a number of disciplines, including economics, sociology, geography, public health, and genetics. In addition to the environmental impacts of.