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Group: jMetrik FAQ

How do I handle the security warning during installation?

September 19, 2017 admin

Windows Users Microsoft increased security standards for programs downloaded from the internet. They now require programs to be signed with…

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Where can I get more help?

September 11, 2017 admin

To ask a question, please join the jMetrik User Group at Google Groups, https://groups.google.com/forum/#!forum/jmetrik-user-group.

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Why do I get an error message when installing the program?

admin

Newer Mac computers use Gatekeeper to prevent the installation of malicious software. The default Gatekeeper setting only allows the installation…

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What is the information in the DIF analysis output?

admin

There are several columns in the DIF analysis output. The first column “Item” is the name of the item. The…

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Can I save a graph produced by jMetrik?

admin

You can save all graphs created in jMetrik. After creating a graph, right click (or CTRL click on a Mac)…

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Can I enter data directly into jMetrik?

admin

No. jMetrik only provides a view of the data. If you must enter data manually, use a program like OpenOffice…

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What is the maximum number of variables?

admin

The maximum number of variables in each table is 1,012. However, you can have an unlimited number of tables. If…

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What is the maximum sample size?

admin

There is no sample size limit in jMetrik. We have tested jMetrik with data files as large as 1,000,000 examinees…

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