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what is a population

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Population means the number of people in a geographic area. All the organisms that constitute a specific group or occur in a specified habitat. This list of European countries by population comprises the 51 countries and 6 territories and dependencies in Europe, broadly defined, including Cyprus, Kazakhstan, Turkey, and the countries of the Caucasus.. Population Distribution Definition: The Population Distribution is a form of probability distribution that measures the frequency with which the items or variables that make up the population are drawn or expected to be drawn for a given research study. Published by Houghton Mifflin Harcourt Publishing Company. Population Health Outcomes Health care professionals partner with populations to improve the health of populations by promoting health, preventing disease, and addressing health inequities. Thus, a homogenous population has little variation. Immigration = Population Rise . A population pyramid does not tell you the actual population in numbers. population definition: 1. all the people living in a particular country, area, or place: 2. all the people or animals of…. any finite or infinite aggregation of individuals, not necessarily animate, subject to a statistical study. Some examples of the potential uses for pre-population in a survey are: The general population was against the measures. The imagination hardly keeps pace with the progress of population, improvement, and civilization. Ugh. all the persons inhabiting a country, city, or other specified place, all the people of a particular race or class in a specific area, the act or process of providing a place with inhabitants; colonization, a group of individuals of the same species inhabiting a given area. What does population mean? Demographers use population pyramids to see population trends in the past, examine the current resident profile, and also to project how the population will increase/decrease in the future. Meaning of study population. It reached 5 billion in 1987and 6 billion in 1999. Ohio's population is spread throughout the state with many major cities. Population After identifying the unit of analysis, then the researcher must identify the target population, the group of people that the researcher wants to draw a conclusion about once the research study is finished. Nearly 85 percent of its population are expats drawn to work in the rapidly growing tax-havens. “Alligator” vs. “Crocodile”: Do You Know The Difference? Veterans are a small minority of the population, as well, serving the greater whole. Context: The idea of "population" is core to the population sciences but is rarely defined except in statistical terms. The population had evidently deteriorated from the days of the French and British rule, when game was abundant. Foreign-born residents made up 12.9 percent of the total U.S. population in 2010. See more. The size of the population can either be measured as a percentage of the total population or by raw number. The Largest Population: California 39,937,489. For species that reproduce sexually, the members of a population interbreed either exclusively with members of their own population or, where populations intergrade, to a greater degree than with members of other populations. This information can be shown to or hidden from respondents when they complete the survey. Population health is an approach to health that aims to improve the health of the entire population and to reduce health inequities among population groups. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Your exact population will depend on the scope of your study. What Is The Difference Between “It’s” And “Its”? Middle East Murder Mystery: Who Killed an American Teacher in Abu Dhabi? Institute for Healthcare Improvement Populations, Population Health, and the Evolution of Population Management: Making Sense of the Terminology in US Health Care Today external icon. Yet who and what defines and makes a population has everything to do with whether population means are meaningful or meaningless, with profound implications for work on population health and health inequities. Overpopulation refers to a population which exceeds its sustainable size within a particular environment or habitat. You could refer to a specific trait, such as hair color or you could refer to genetic diversity. Population health thus takes a more holistic approach, bringing together the requisite knowledge from many disciplines (e.g., the health sciences, social sciences, public policy, law, business, education, and so forth) to address all of the factors that influence health. Why Do “Left” And “Right” Mean Liberal And Conservative? If the population is large, the exact size is not that important as sample size doesn’t change once you go above a certain treshold. The PP population is normally fixed following clinical review of all protocol deviations at the end of the study; in a blinded study the clinical review must take place prior to unblinding to avoid bias. How to use population density in a sentence. PopEd is a program of Population Connection. The federal government will release a dashboard to help states map these populations, the playbook said. Population density definition is - the number of people living in each unit of area (such as a square mile). the entire finite or infinite aggregate of individuals or items from which samples are drawn. The act gave a claimant 160 acres (65 ha) for free, the only cost to the farmer being a $10 administration fee. Copyright © 2011. Populations: Definition - a complete set of elements (persons or objects) that possess some common characteristic defined by the sampling criteria established by the researcher Composed of two groups - target population & accessible population Target population (universe) The entire group of people or objects to which the researcher wishes to generalize the study findings These farmers are relatively poor when compared with the rest of the population. Population, in human biology, the whole number of inhabitants occupying an area (such as a country or the world) and continually being modified by increases (births and immigrations) and losses (deaths and emigrations). See the full definition for population in the English Language Learners Dictionary, Nglish: Translation of population for Spanish Speakers, Britannica English: Translation of population for Arabic Speakers, Encyclopedia article about population. The set of individuals, items, or data from which a statistical sample is taken. Our Word of the Year 'pandemic,' plus 11 more. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! It can also be used for subgroups of people or animals. the assemblage of a specific type of organism living in a given area. b. One famous population coding model is the "population vector" model from a 1986 paper by Georgopoulos, proposed to describe motor neuron tuning in primary motor cortex. This is the number of individuals out of the population you need to ask to partcipate, in order to achieve the required sample size based on the expected response rate. This population is a subset of the target population and is also known as the study population. Alabama's population growth is at 0.26% a year, which ranks it as the 36th fastest growing state.. Alabama Area and Population Density. Well, they clearly didn't sample all of the seniors, they sampled a hundred of the seniors. Let's hope that the third choice is working out. How to use population in a sentence. Accessible Population. “Population.” Dictionary, Merriam-Webster, Population structure is the composition of a given population, which is broken down into categories such as age and gender. Please tell us where you read or heard it (including the quote, if possible). The diminution of population in Ireland revealed by the 1901 Census amounted to 245,000 persons. Population Education provides K-12 teachers with innovative, hands-on lesson plans and professional development to teach about human population growth and its effects on the environment and human well-being. Herd immunity is when a large part of the population is immune to a specific disease. What is pre-population used for? What made you want to look up population? From the antigen content of human blood, there are four groups of people. Population codes are neural representations at the level of groups of cells. To estimate prevalence, researchers randomly select a sample (smaller group) from the entire population they want to describe. 'All Intensive Purposes' or 'All Intents and Purposes'? The majority of the population live in these two towns. Populations may be relatively small and closed, as on an island or in a valley, or they may be more diffuse and without a clear boundary between them and a neighboring population of the same species. All rights reserved. Information and translations of population in the most comprehensive dictionary definitions resource on the web. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'population.' Alabama's population was recently eclipsed by South Carolina's, pushing Alabama to 24th in state rank by population. This is a handy primer to explain the differences between population health, population management, and other terms related to the Triple Aim. This should not be confused with parameters in other types of math, which refer to values that are held constant for a given mathematical function.Note also that a population parameter is not a statistic, which is data that refers to a sample, or subset, of a given population. Population ecology, study of the processes that affect the distribution and abundance of animal and plant populations. ; Nauru population is equivalent to 0.00014% of the total world population. population synonyms, population pronunciation, population translation, English dictionary definition of population. In order to reach these objectives, it looks at and acts upon the broad range of factors and conditions that have a strong influence on our health. Illustrated definition of Population: The whole group that is being studied. The UN projects that the world’s urban population will grow by 1.8 percent per year and by 2.3 percent per year in developing countries from 2007 to 2025. There are many examples of population codes, including sparse codes and holographic codes. A group of individuals of the same species occupying a particular geographic area. The youth population is defined as those people aged less than 15. The total number of such people. This is a list of United States of America states by population as of 2019.The list was made … The rapid growth of population led to an acute shortage of housing. "Over one half the population at least," responded Silvano, quietly, turning over a few papers without looking up. 1 Both are rather high rates of growth. Definition of study population in the dictionary. Now, Covid-19 demographics are changing again — shifting back into older populations. I… The share of dependent population is calculated as the total elderly and youth population expressed as a ratio of the total population. This longitudinal follow-up of approximately 50 000 older adults is being carried out in China, Ghana, India, Mexico, Russian Federation and South Africa. Information and translations of study population in the most comprehensive dictionary definitions resource on the web. As with any biological population, the size of a human population is limited by the supply of food, the effect of diseases, and other environmental factors. Your sample is 100, but the population is all the people at that match. It is from the accessible population that researchers draw their samples. ; The population density in Nauru is 541 per Km 2 (1,402 people per mi 2). Unabridged This includes people whose usual residence is in the 50 states and the District of Columbia. The current population of Nauru is 10,852 as of Monday, November 30, 2020, based on the latest United Nations estimates. According to the UN, about 40 percent of the world’s population lives within 60 miles of an ocean. Our growing population In 1950, five years after the founding of the United Nations, world population was estimated at around 2.6 billion people. The United States would still be responsible for 11 percent of global deaths, despite constituting only about 4 percent of the world’s population. What Is Population? The pandemic is disrupting birth, death, and immigration rates, and the U.S. population could reach its lowest growth rate in 100 years. Overpopulation results from an increased birth rate, decreased death rate, the immigration to a new ecological niche with fewer predators, or the sudden decline in available resources. • The number of individuals is higher in a community than in a population of the same ecosystem. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Definition of study population in the dictionary. According to the Public Policy institute of California, one of every eight United States residents lives here in the Golden State (according to their 2019 data).World Population Review’s statistics show that Cali is way ahead of Texas, with close to 10 million more people. The most populous country of Europe is Russia, with more than 146.7 million inhabitants. Outcomes include: Prevalence is the proportion of a population who have a specific characteristic in a given time period. Ohio Area and Population Density. Learn More About PopEd. The accessible population is the population in research to which the researchers can apply their conclusions. The per protocol population, or PP population is usually defined as all patients completing the study without major protocol deviations – that is, those who followed the rules of the study. Heterogenous means unalike or distinct from one another. Population means the number of people in a geographic area. “Affect” vs. “Effect”: Use The Correct Word Every Time. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. In statistics, a population parameter is a number that describes something about an entire group or population. Rather, it displays percentages and shows what portion of people fall into each cohort. Population dynamics can be studied at the landscape level, and this is the link between landscape- and population ecology. This indicator shows the number of people that usually live in an area. • A population is composed of a single species while a community has more than one population. In the ABO blood group system, the antigens present in the human red blood cells are antigens A and B. For example, in a population of 1,000 that is made up of 600 men and 400 women used in an analysis of buying trends by gender, a representative sample can consist of … Test Your Knowledge - and learn some interesting things along the way. Late Latin population-, populatio, from Latin populus. 'Nip it in the butt' or 'Nip it in the bud'? ; Nauru ranks number 227 in the list of countries (and dependencies) by population. Population pyramids often contain continuous stacked-histogram bars, making it a horizontal bar diagram. They are actually in a situation where they could afford to wait for the outcome of ongoing phase 3 trials, understand the safety and efficacy properly, without compromising their population. Improving an economy is a lot harder with only half the population working. Learn more. A bet is synonymous with a wager, but what does it mean in New York? A classic example is the Census, where it’s the law that you have to respond. Population structure can be used to categorize populations into many subsections and demonstrate population demographics on a local, regional or national scale. Population is defined as all nationals present in, or temporarily absent from a country, and aliens permanently settled in a country. Identifying the target population requires specifying the criteria that determines which individuals are included and which individuals are not included. For example, a population of humans that has inhabited an island for … © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins What does study population mean? Learn a new word every day. A population can be as simple as all the citizens of California or it can be specific like all male 17-year old high school students with asthma who have been taking bronchodilators since 12 years of age. Sometimes it’s possible to survey every member of a group. all the individuals of one species in a given area. The American Heritage® Stedman's Medical Dictionary • Individuals in a population can breed to produce fertile offspring but not all the individuals in a … Only 3% of Turkey's land is in Europe, but 14% of the country's people live there. The U.S. population clock is based on a series of short-term projections for the resident population of the United States. Population growth in the Northwest Territories, and then the Western Provinces, picked up when the Canadian government passed the Dominion Lands Act in 1872 to encourage the settlement of the Canadian Prairies, and to help prevent the area from being claimed by the United States.

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