function to check for data integrity and data consistency
data.checks(
data,
n0 = 5,
nf = ncol(data),
datasetName = "",
details = TRUE,
disclose = FALSE
)
dataset to analyze
column where the cumulative data begins
column where the cumulative data ends
optional argument to display the name of the dataset
optional argument to specify whether to show details about the records where inconsistencies were detected
boolean flag to indicate whether index of problematic entries are returned