Data Sampling

Data Sampling

Input Data

*Target Data	Input data
*Output Name	Name of the output after data sampling
Remainder	Name of the remainder(optional) Remainder: data that is not selected after data sampling will be saved as Remainder

Arguments

Sampling Type	1)frac or 2)n If frac is selected, write the fraction(0-1) of rows to select in Sampling Size. For n, write the number of rows to select.
replace	If TRUE, it samples with replacement.
weight	Sampling weights

[Task Information of Data Sampling]

Example of data sampling

Since we set Sampling Size as 0.6, the sample data frame has 3000 rows while the original data frame has 5000 rows. (5000*0.6=3000)

R Packages

Data Sampling: https://cran.r-project.org/web/packages/dplyr/index.html