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Tsu-2011 - ieeetsu

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. Tu P( )<br />

aTobebi. P( A): P( )<br />

A<br />

i<br />

i<br />

i<br />

const da | |<br />

, vRebulobT albaTobis<br />

klasikur ganmartebas: P( A) | A| / | | .<br />

xdomilebis statistikur albaTobad iTvleba am xdomilebis fardobiTi<br />

sixSire WN<br />

( A) M / N (sadac N – cdaTa saerTo ricxvia, М ki -- A<br />

xdomilebis moxdenaTa ricxvi) an masTan axlos myofi ricxvi (maTematikurad<br />

zusti formulireba aseTia: P( A) lim W ( A)<br />

).<br />

geometriuli albaToba. Tu L monakveTze SemTxveviT agdeben wertils,<br />

maSin albaToba imisa, rom agdebuli wertili daecema l L monakve-<br />

Tze: P | l | / | L | . analogiuri ganmarteba gvaqvs sibrtyeze da sivrceSi.<br />

N<br />

kombinatorikis elementebi.<br />

gamravlebis principi: Tu asarCevia m obieqti da arsebobs pirveli<br />

obieqtis arCevis n 1<br />

SesaZlebloba, pirveli obieqtis arCevis Semdeg arsebobs<br />

meore obieqtis arCevis n 2<br />

SesaZlebloba, da a. S., m 1 obieqtis ar-<br />

Cevis Semdeg arsebobs m-uri obieqtis arCevis n m<br />

SesaZlebloba, maSin<br />

arsebobs am m obieqtis am mimdevrobiT arCevis n 1<br />

n 2<br />

n m<br />

SesaZlebloba.<br />

magaliTad, Tu mamakacs aqvs 4 perangi da 2 pijaki, maSin am mamakacs<br />

aqvs perangisa da pijakis SerCevis 42 8 SesaZlebloba (varianti).<br />

namravlis principTan dakavSirebiT xSirad sasargebloa xis msgavsi<br />

(xisebri) diagramis anu dendrogramis gamoyeneba.<br />

magaliTad, dendrogramiT gamosaxuli monetis orjer agdebis Sesabamisi<br />

Sedegebis simravle iqneba:<br />

N<br />

gadanacvlebebi – es aris kombinaciebi, romlebic Sedgenilia mocemuli<br />

п elementiani simravlis yvela п elementisagan da erTamaneTisagan<br />

ganxsvavdeba mxolod elementebis ganlagebis rigiT. Р п = п!.<br />

wyobebi – es aris т elementiani kombinaciebi п gansxvavebuli elementis<br />

mqone simravlidan, romelebic erTmaneTisagan gansxvavdebian an elementebis<br />

SemadgenlobiT an elementebis ganlagebis rigiT. А т n!/( n m)!<br />

.<br />

п<br />

4

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