Amie Street - Revision history

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2014-12-03T15:46:25Z

Task 6k: add |script-title=; replace {{xx icon}} with |language= in CS1 citations; clean up language icons;

← Older revision		Revision as of 17:46, 3 December 2014
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	'''Small area estimation''' is any of several [[statistical]] techniques involving the [[estimation]] of [[parameter]]s for small [[sub-population]]s, generally used when the sub-population of interest is ~~included in a larger [[statistical survey\|survey]].~~		Hello and welcome. My name is Numbers Wunder. Hiring has been my profession for some time but I've currently applied for another 1. South Dakota is where me and my husband live and my family enjoys it. What I adore doing is doing ceramics but I haven't produced a dime with it.<br><br>Also visit my blog - [http://www.fuguporn.com/user/RMitchell home std test]

	~~The term "small area" in this context generally refers to a small geographical area such as a county~~. ~~It may also refer to a "small domain", i.e. a particular [[demographic]] within an area. If a survey~~ has been ~~carried out~~ for ~~the population as a whole (~~for ~~example, a nation or state-wide survey), the [[sample size]] within any particular small area may be too small to generate accurate estimates from the data~~. ~~To deal with this problem,~~ it ~~may be possible to use additional data (such as [[census]] records) that exists for these small areas in order to obtain estimates~~.

	~~One of the more common small area [[Linear regression\|models]] in use today~~ is ~~the~~ '~~nested area unit level regression model', first used in 1988 to model corn and soybean crop areas in Iowa~~. ~~The initial survey data, in which farmers reported the area they had growing either corn or soybeans, was compared to estimates obtained from satellite mapping of the farms.~~
	~~The final model resulting from this for unit/farm 'j' in country 'i' is~~<~~math~~>~~y_{ij} = x_{ij}'\beta +\mu_i +\epsilon_{ij} \,~~<~~/math~~>~~, where 'y' denotes the reported crop area, <math>\beta \,<~~/~~math> is the regression coefficient, 'x' is the farm-level estimate for either corn or soybean usage from~~
	~~the satellite data and <math>\mu \, <~~/~~math> represents the county-level effect of any area characteristics unaccounted for~~.

	~~==Further reading==~~
	* G. ~~E Battese, R. M Harter & W. A Fuller. "An error component model for prediction of county crop areas using survey and satellite data", ''Journal of the American Statistical Association'', 83, 28–36.~~
	* M. Ghosh, J. N. K. Rao. "Small area estimation: An appraisal", ''Statistical Science'', vol 9, no.1 (1994), 55–76.
	* Danny Pfefferman. "Small area estimation – New developments and directions", ''International Statistical Review'' (2002), 70, 1, 125–143.
	* J. N. K. Rao (2003), ''Small area estimation'', Wiley, ISBN 0-471-41374-7.

	~~[[Category:Estimation theory]~~]

en>BG19bot: WP:CHECKWIKI error fix for #61. Punctuation goes before References. Do general fixes if a problem exists. - using AWB (9399)

2013-08-13T07:17:11Z

WP:CHECKWIKI error fix for #61. Punctuation goes before References. Do general fixes if a problem exists. - using AWB (9399)

← Older revision		Revision as of 09:17, 13 August 2013
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	~~Hi there~~, ~~I am Sophia~~. The ~~preferred hobby~~ for ~~him and his children is fashion and he'll~~ be ~~beginning something else alongside~~ with it. ~~Invoicing~~ is ~~what I do~~ for ~~a living but I~~'~~ve usually needed my personal business. Alaska~~ is ~~exactly~~ where he'~~s usually been living.~~<br><br>~~my blog~~: ~~phone psychic~~ (~~[http://www~~.~~sirudang~~.~~com/siroo_Notice/2110 http://www~~.~~sirudang~~.~~com~~])		'''Small area estimation''' is any of several [[statistical]] techniques involving the [[estimation]] of [[parameter]]s for small [[sub-population]]s, generally used when the sub-population of interest is included in a larger [[statistical survey\|survey]].

			The term "small area" in this context generally refers to a small geographical area such as a county. It may also refer to a "small domain", i.e. a particular [[demographic]] within an area. If a survey has been carried out for the population as a whole (for example, a nation or state-wide survey), the [[sample size]] within any particular small area may be too small to generate accurate estimates from the data. To deal with this problem, it may be possible to use additional data (such as [[census]] records) that exists for these small areas in order to obtain estimates.

			One of the more common small area [[Linear regression\|models]] in use today is the 'nested area unit level regression model', first used in 1988 to model corn and soybean crop areas in Iowa. The initial survey data, in which farmers reported the area they had growing either corn or soybeans, was compared to estimates obtained from satellite mapping of the farms.
			The final model resulting from this for unit/farm 'j' in country 'i' is<math>y_{ij} = x_{ij}'\beta +\mu_i +\epsilon_{ij} \,</math>, where 'y' denotes the reported crop area, <math>\beta \,</math> is the regression coefficient, 'x' is the farm-level estimate for either corn or soybean usage from
			the satellite data and <math>\mu \, </math> represents the county-level effect of any area characteristics unaccounted for.

			==Further reading==
			* G. E Battese, R. M Harter & W. A Fuller. "An error component model for prediction of county crop areas using survey and satellite data", ''Journal of the American Statistical Association'', 83, 28–36.
			* M. Ghosh, J. N. K. Rao. "Small area estimation: An appraisal", ''Statistical Science'', vol 9, no.1 (1994), 55–76.
			* Danny Pfefferman. "Small area estimation – New developments and directions", ''International Statistical Review'' (2002), 70, 1, 125–143.
			* J. N. K. Rao (2003), ''Small area estimation'', Wiley, ISBN 0-471-41374-7.

			[[Category:Estimation theory]]

en>Alan Liefting: removed Category:Internet advertising using HotCat

2012-08-16T00:55:36Z

removed Category:Internet advertising using HotCat

New page

Hi there, I am Sophia. The preferred hobby for him and his children is fashion and he'll be beginning something else alongside with it. Invoicing is what I do for a living but I've usually needed my personal business. Alaska is exactly where he's usually been living.<br><br>my blog: phone psychic ([http://www.sirudang.com/siroo_Notice/2110 http://www.sirudang.com])