Panel data - Revision history

en>Sluphd: There was an error indicating what is time series and what is cross-sectional data

2014-11-04T13:25:38Z

There was an error indicating what is time series and what is cross-sectional data

← Older revision		Revision as of 15:25, 4 November 2014
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	~~{{Unreferenced stub\|auto=yes\|date=December 2009}}~~		Hello. Let me introduce the author. Her name is Emilia Shroyer but it's not the most feminine title out there. Hiring is my occupation. To gather cash is 1 of the issues I love most. Her family life in Minnesota.<br><br>Also visit my website; home std test kit ([http://tcciaarusha-bic.info/groups/simple-stuff-you-could-do-to-remove-candida/ this site])
	~~'''Vector decomposition''~~' is ~~the decomposition of a [[Vector (geometric)\|vector]]~~ of ~~'''R'''<sup>''n''</sup> into several vectors, all [[linearly independent]] (in mutually distinct directions in~~ the ~~''n''-dimensional space)~~.

	~~==Vector decomposition~~ in ~~two dimensions==~~
	~~In two dimensions, a vector can be decomposed in many ways~~. ~~In the [[Cartesian coordinate system]], the vector is decomposed into a portion along the~~ <~~math~~>~~\hat{x}~~</~~math> or <math>\hat{i}<~~/~~math> and the <math>\hat{y}<~~/~~math> or <math>\hat{j}<~~/~~math> directions.~~

	One of the most common situations is when given a vector with magnitude and direction (or given in [[polar coordinate system\|polar]] form), it can be converted into the [[Vector (geometric)#Addition and subtraction\|sum]] of two perpendicular vectors (or converted to ~~a Cartesian coordinate). In order to do~~ this ~~it makes use of trigonometry, such as sine and cosine.~~

	~~==Application in physics==~~
	~~Vector decomposition is used in physics to help adding vectors and hence solve many mechanical problems involving [[force~~]~~], [[work (physics~~)~~\|work]], [[momentum]], etc.~~

	~~==See also==~~
	* [[Coordinate system]]
	* [[Helmholtz decomposition]] (decomposition of a [[vector field]])

	~~[[Category:Vectors]]~~


	~~{{linear-algebra-stub}}~~

150.244.131.81: /* Data sets which have a panel design */

2013-12-13T18:38:20Z

Data sets which have a panel design

← Older revision		Revision as of 20:38, 13 December 2013
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	~~Hello, my title~~ is ~~Andrew and my wife doesn~~'~~t like it at~~ all~~. Alaska is exactly where he~~'~~s usually been living~~. ~~To perform lacross is something I truly enjoy performing~~. ~~Office supervising~~ is ~~where my main income comes from but I've always wanted my personal company.~~<br><br>~~my site phone psychic ([http:~~//~~www~~.~~prayerarmor~~.~~com/uncategorized/dont-know-which-kind-~~of~~-hobby-~~to~~-take-up-read-the-following-tips/ www~~.~~prayerarmor.com~~])		{{Unreferenced stub\|auto=yes\|date=December 2009}}
			'''Vector decomposition''' is the decomposition of a [[Vector (geometric)\|vector]] of '''R'''<sup>''n''</sup> into several vectors, all [[linearly independent]] (in mutually distinct directions in the ''n''-dimensional space).

			==Vector decomposition in two dimensions==
			In two dimensions, a vector can be decomposed in many ways. In the [[Cartesian coordinate system]], the vector is decomposed into a portion along the <math>\hat{x}</math> or <math>\hat{i}</math> and the <math>\hat{y}</math> or <math>\hat{j}</math> directions.

			One of the most common situations is when given a vector with magnitude and direction (or given in [[polar coordinate system\|polar]] form), it can be converted into the [[Vector (geometric)#Addition and subtraction\|sum]] of two perpendicular vectors (or converted to a Cartesian coordinate). In order to do this it makes use of trigonometry, such as sine and cosine.

			==Application in physics==
			Vector decomposition is used in physics to help adding vectors and hence solve many mechanical problems involving [[force]], [[work (physics)\|work]], [[momentum]], etc.

			==See also==
			* [[Coordinate system]]
			* [[Helmholtz decomposition]] (decomposition of a [[vector field]])

			[[Category:Vectors]]


			{{linear-algebra-stub}}

en>Bbaltagi at 16:21, 3 August 2012

2012-08-03T16:21:47Z

New page

Hello, my title is Andrew and my wife doesn't like it at all. Alaska is exactly where he's usually been living. To perform lacross is something I truly enjoy performing. Office supervising is where my main income comes from but I've always wanted my personal company.<br><br>my site phone psychic ([http://www.prayerarmor.com/uncategorized/dont-know-which-kind-of-hobby-to-take-up-read-the-following-tips/ www.prayerarmor.com])