さらに続きです
Estimate Std. Error t-value p-value
b:(Intercept) -1.4325677 0.0629344 -22.7628783 0
c:(Intercept) 0.0676138 0.0070559 9.5825505 0
d:(Intercept) 1.0206477 0.0175031 58.3124948 0
e:(Intercept) 186.8606681 6.6307507 28.1809219 0
Residual standard error:
0.01215099 (12 degrees of freedom)
>
> coef(LL4)
b:(Intercept) c:(Intercept) d:(Intercept) e:(Intercept)
-1.43256774 0.06761381 1.02064766 186.86066811
> SP <- coef(LL4)[1]
> MIN <- coef(LL4)[2]
> MAX <- coef(LL4)[3]
> EC50 <- coef(LL4)[4]
>
> pl4 <- function(x){EC50*((MAX-x)/(x-MIN))^(1/SP)}
>
> Abs1 <- c(X[,3],X[,5],X[,7],X[,9],X[,11])
> Abs2 <- c(X[,4],X[,6],X[,8],X[,10],X[,12])
>
> Conc1 <- pl4(Abs1)
> Conc2 <- pl4(Abs2)
>
> Conc <- cbind(Conc1,Conc2)
> Mean <- apply(Conc,1,mean)
>
> Number <- 1:40
> ELISA <- as.data.frame(cbind(Number,Abs1,Abs2,Conc1,Conc2,Mean))
> colnames(ELISA) <- c("Number","Absorbance1","Absorbance2","Concentration1","Concentration2","Mean")
> head(ELISA)
Number Absorbance1 Absorbance2 Concentration1 Concentration2 Mean
1 1 0.2808 0.2687 78.39798 74.41709 76.40753
2 2 0.3158 0.3160 90.17388 90.24247 90.20817
3 3 0.2190 0.2310 58.37184 62.21590 60.29387
4 4 0.1891 0.1932 48.79743 50.11385 49.45564
5 5 0.2236 0.2154 59.84426 57.22012 58.53219
6 6 0.2721 0.2722 75.53175 75.56458 75.54816
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