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between the data needs to be standardized or normalized so that the comparison of
the data is based upon comparable units. For example, when the dollar (the unit) is
adjusted for inflation (purchasing power), the median household income of $41,262
in 2000 converts to $55,987 in 2012 purchasing dollars which is now greater than
$51,017. When connecting data across multiple sources, or multiple years, in this case,
it is very important to get the data in the same units, and it often needs a conversion
to get the data on the same scales.
A
re You Ready?
Before continuing, you should be able to ...
I can...
OR
Here’s my question...
identify the reasons data is invalid or
incorrect
identify techniques for clearing data
understand the consequences of invalid or
incorrect data
P
lan
How to complete the activity
1. Have the team decide upon which data set to use for today’s activity.
2. Use the Preparing Obtained Data Methodology to prepare your chosen data set for use.
3. Compare your work to the Model.
4. Answer the Critical Thinking Questions.
5. Complete the remainder of this activity (from Demonstrate Your Understanding through Assessing
Your Performance) on your own, or as directed by your instructor.
5.2 Using Data from Other Sources