Data exploration is the process of exploring the data and knowing in(input) and out(output) of your data for conducting further analysis.
1)HEAD(head):Displays top 6 obs(observation)
2)TAIL(tail):Displays bottom 6 obs(observation) by default
3)NROW(nrow):Displays number of obs(observation)
4)NCOL(ncol):Displays number of var(variable)
5)DIM(dim) :Displays number of obs(observation) and number of var(variable)
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