test.RE: Reduction of Error statistic
In dcv: Conventional Cross-validation statistics for climate-growth model

Description Usage Arguments Details Value Author(s) References See Also Examples

Performs Reduction of Error(RE) statistic on vectors of data.

1	test.RE(x, y)

`x`	a vector indicating actual climate data
`y`	a vector indicating reconstructed climate data

Performs Reduction of Error(RE) statistic on vectors of data.

RE: Reduction of Error(RE) MSE: Mean squared erro of validation RMSE: Root mean squared error of validation

Zongshan Li zsli_st@rcees.ac.cn

Cook ER ,Kairiukstis LA (1990) Methods of Dendrochronology: Applications in the Environmental Sciences. Kluwer Academic Publishers, Dordrecht, Netherlands.

test.ST, test.PMT

1 2	data(val) test.RE(val [,1],val [,2])

Loading required package: lmtest
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric

    Reduction of Error(RE)= 0.312  
 
    Mean squared erro(MSE)= 0.275  

    Root mean squared error(RMSE)= 0.524