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2Â¥: Originally posted by FMStation at 2017-03-26 18:28:16
http://www2.imm.dtu.dk/courses/27411/eNotepdfs/eNote4-PCRinR.pdf
PCR, Principal Component Regression in R

https://www.r-bloggers.com/performing-principal-components-regression-pcr-in-r/

requir ...

Principal Components Regression (PCR) ²»ÊÇPolymerase Chain Reaction(PCR),Äú¸øµÄµÚ¶þ¸öÁ´½ÓÖеÄPCR±íʾµÄº¬Òå²»Ò»Ñù¡£
4Â¥2017-03-27 15:44:29
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FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

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http://www2.imm.dtu.dk/courses/27411/eNotepdfs/eNote4-PCRinR.pdf
PCR, Principal Component Regression in R

https://www.r-bloggers.com/performing-principal-components-regression-pcr-in-r/
CODE:
require(pls)
set.seed (1000)

pcr_model <- pcr(Sepal.Length~., data = iris, scale = TRUE, validation = "CV")

summary(pcr_model)

# Plot the root mean squared error
validationplot(pcr_model)
1_PCR

# Plot the cross validation MSE
validationplot(pcr_model, val.type="MSEP")
2_PCR

# Plot the R2
validationplot(pcr_model, val.type = "R2")

predplot(pcr_model)

coefplot(pcr_model)

2Â¥2017-03-26 18:28:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³Â˶

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by FMStation at 2017-03-26 18:28:16
http://www2.imm.dtu.dk/courses/27411/eNotepdfs/eNote4-PCRinR.pdf
PCR, Principal Component Regression in R

https://www.r-bloggers.com/performing-principal-components-regression-pcr-in-r/

requir ...

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  • 2017-03-27 15:27:38, 859.29 K
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