Help

The NACJD dataset I wish to analyze is restricted. What do I have to do to get the data?

Do I have to travel to Ann Arbor, MI to access restricted data?

How long does it normally take to receive NACJD restricted data?

If my application is rejected, am I allowed to reapply?

I would like to acquire more than one dataset; do I need to submit an application for each study?

How can I access restricted data if I do not meet NACJD's application requirements?

How can I add data to an existing NACJD data use agreement?

How can I add additional researchers to an existing NACJD data use agreement?

Can I work with a co-investigator from a different institution?

Does my IRB need to grant me approval for my research protocol, or is an exempt determination acceptable?

How can I extend my agreement's end date?

I have an existing agreement but am changing institutions. Can I still access the data?

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How can I log in to my Researcher Passport account? What can I do if I've forgotten my password or no longer have access to my account email?

How can I update my account email, organizational affiliation, or other information?

How can I access my current and previous Restricted Data Use Agreements?

I'm attempting to download data, but only documentation files are being downloaded. Why can't I download the data?

Why did I receive an error message when attempting to download data files?

The files I'm attempting to download are so large that my download never finishes. What can I do?

How can I decompress the files I download from your site?

I am trying to view a study's variables, but no variables are listed. How can I view the variables?

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What kind of data formats do you distribute?

What are setup files? How do I use them?

There are no setup files available for my dataset. How do I create a setup file?

Can I use Excel to analyze the data?

What is R? How do I use it?

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What types of data-related consultations does NACJD provide?

What is a codebook?

Why and how should I cite data?

What is a persistent URL? What is a DOI?

I'm interested in replicating research that was conducted with an earlier version of an ICPSR study. How can I obtain an earlier version of a study?

What are ICPSR's terms of use? What are the consequences of violating the terms of use agreement for ICPSR data?

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