NormData | R Documentation |
Function that normalizes the data globally, or by column.
NormData(data, type = 1)
data |
Data to be analyzed. |
type |
1 normalizes overall (default), |
dataNorm |
Normalized data. |
Paulo Cesar Ossani
Marcelo Angelo Cirillo
data(DataQuan) # set of quantitative data
data <- DataQuan[,2:8]
res <- NormData(data, type = 1) # normalizes the data globally
res # Globally standardized data
sd(res) # overall standard deviation
mean(res) # overall mean
res <- NormData(data, type = 2) # normalizes the data per column
res # standardized data per column
apply(res, 2, sd) # standard deviation per column
colMeans(res) # column averages
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