Amalgamating
Data from Two Data Sheets
Using
the Amalgamate Data Function
First, let me say this function is brand new; if
you run into a problem, please contact
me!
The Amalgamate Data function in EZAnalyze allows
you to combine two worksheets in the same Excel file into one,
based on a 'Unique Identifier' that exists in both sheets. For
example, if you want to merge data that exist in two different
databases (such as NCES and your state Department of Education),
you can merge them together easily using this function. This
function adds new variables (columns) to your sheet for all cases
(rows) that have the same Unique Identifier. You can choose whether
or not you want to keep rows of data that do not match.
It is important to note that all additions and
deletions happen on copies of your original data, which will
not be harmed in any way! To use the Amalgamate Function, select 'Other Tools'
from the EZAnalyze menu in Excel, then choose 'Amalgamate Data'.
In the 'Amalgamator' dialog box, select the worksheets
you would like to combine from the drop down menus labeled
'Worksheet 1' and 'Worksheet 2'. Next, select the variable
that contains the Unique Identifier in each sheet.
OPTION:
- Keep matches only - select this option if you only want
to keep cases (rows) that have the unique identifer you selected
on both sheets.
When you click OK, your selected data sheets will be combined
into one. If any rows of data were added or removed, you will
see a 'Case Processing Summary' dialog box informing you of
how many additions and deletions there were. Otherwise, you
will be brought to the merged data sheet, which is named 'Merged_'
plus all or part of the names of the sheets you selected.
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