Yuav ua li cas koj nyeem ib tsab ntawv tsa suab?
Yuav ua li cas koj nyeem ib tsab ntawv tsa suab?

Video: Yuav ua li cas koj nyeem ib tsab ntawv tsa suab?

Video: Yuav ua li cas koj nyeem ib tsab ntawv tsa suab?
Video: Vim tshuav teev ntshav - Hwm Lauj &Pajkub Tsab 2024, Kaum ib hlis
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Ib yam li ntawd, dab tsi yog qhov hloov pauv thiab lub sijhawm teeb tsa?

Qhov chaw nruab nrab ntawm qhov nrawm- lub sijhawm ua haujlwm thiab cov ` sij hawm ' axis muab cov hloov chaw ntawm qhov khoom. Txoj kev nqes hav yog tib yam li ntawm A mus rau C, yog li tus neeg caij tsheb kauj vab qhov nrawm yog tas li ntawm tag nrho. hloov chaw nws mus. Hauv daim duab 5.1 yog cov piv txwv ntawm cov hloov chaw - sij hawm graphs koj yuav ntsib.

Ib yam li ntawd, vim li cas qhov nkhaus ntawm lub sijhawm ncua sij hawm qhia txog kev nrawm? SLOPE ntawm kab ntawm a nyob deb / lub sijhawm ua haujlwm yog qhov khoom ceev. Yog tias daim duab yog nkhaus , ces nws txoj kab nqes hloov. Qhov ntawd txhais tau hais tias qhov khoom ceev hloov pauv. Qhov ntawd txhais tau tias cov khoom yog ceev.

Kuj paub, dab tsi yog lub sij hawm hloov pauv?

A hloov chaw - lub sijhawm ua haujlwm muaj peev xwm qhia tau yog tias ib qho khoom rov qab los lossis mus tom ntej. Feem ntau, ib txoj kab nrog qhov tsis zoo gradient yuav qhia tau tias kev txav mus rau sab nraud.

Tus qauv rau nruab nrab tshaj tawm yog dab tsi?

Nruab nrab ceev (v) ntawm ib yam khoom yog sib npaug rau nws qhov kawg nrawm (v) plus pib nrawm (u), muab faib ua ob. Qhov twg: ¯v = nruab nrab ceev . v = final nrawm.

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