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In statistics, a population is a set of similar items or events which is of interest for some question or experiment. [1] A statistical population can be a group of existing objects (e.g. the set of all stars within the Milky Way galaxy) or a hypothetical and potentially infinite group of objects conceived as a generalization from experience (e.g. the set of all possible hands in a game of ...
Articles were selected for psychological relevance from the remaining titles. Chapters from authored and edited books make up 11% of database, while entire authored and edited books make up 4% of the database. Books are selected if they are scholarly, professional, or research-based, English-language, published worldwide, and relevant to ...
Population study is an interdisciplinary field of scientific study that uses various statistical methods and models to analyse, determine, address, and predict population challenges and trends from data collected through various data collection methods such as population census, registration method, sampling, and some other systems of data sources. [1]
Typically a population is very large, making a census or a complete enumeration of all the values in that population infeasible. A sample thus forms a manageable subset of a population. In positivist research, statistics derived from a sample are analysed in order to draw inferences regarding the population as a whole
Author: George E. P. Box and K. B. Wilson. Publication data: (1951) Journal of the Royal Statistical Society Series B 13 (1):1–45. Description: Introduced Box-Wilson central composite design for fitting a quadratic polynomial in several variables to experimental data, when an initial affine model had failed to yield a direction of ascent.
total population: 1.08 male(s)/female Infant Mortality: total: 39.1 deaths per 1,000 live births male: 38 deaths per 1,000 live births female: 40.4 deaths per 1,000 live births Life Expectancy: total population: 68.8 years male: 67.6 years female: 70.1 years Total Fertility Rate: 2.43 children born per woman Maternal Mortality: 174 deaths per ...
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Titles are distinguished into three main types: declarative titles (state the main conclusion), descriptive titles (describe a paper's content), and interrogative titles (challenge readers with a question that is answered in the text). [10] Some journals indicate, in their instructions to authors, the type (and length) of permitted titles.