Home > Data Services > Catalog . Restricted Data . Census . ACS

Search Data Services

Meta Search
search across all the following databases:

Data Catalog
Data and documentation

Common questions and answers.

Entire collection of data resources.

Latest Data News

RSS Feed icon

Altmetrics: What are they and/or should I care?

The Undercover Historian

Weighting Makes a Difference

Creating Cartograms

Big Data is not about the Data

Data Services Knowledge Base


I am getting an error in stata “outcome does not vary” when I am trying to run a logistic regression.


Stata wants the coding of your dependent variable to be “0” and “1” not “1” and “2”

You can find the answer to many stata problems by searching:


Here’s the link to an answer to your specific question via this search utility:


Annotated Resources:

Direct Links:

Related Question Groups: