in this video you'll become acquainted
with what a data set is and a data set
is a set of data usually in the form of
a table in the First Column you put the
measurement unit the things of which you
measure count label something in this
case it's a vehicle but it could be
anything like a product a
customer um or an
order in the second column there's a
variable and in this case it's a brand
it could differ from vehicle the vehicle
so it's not a constant in the third
column we've labeled the type of the
vehicle it's also a variable and it
contains categorical data or label
data in the fourth column uh we've put
weight and weight has been measured and
the scale unit is kilogram and not for
instance
Stones the fifth column contains the
drive system and it's categorized data
or labeled data and it's also a very
variable and uh the sixth column uh
we've put range and it's been measured
in kilomet not miles so that's the scale
of measurement for the measured quantity
range in the last column there's counted
data or discrete data because we've
counted the number of engines in a
vehicle and it's a
variable and now you can see an orderly
and well structured data set and it's
essential that you capable of building
such a data set so you really can use
the data in analyze
phase
