You will need to create an account with Stat!Ref before you can use the content via an app.
Detailed instructions can be found here.
Getting an login error? You must reactivate your login information every 6 months in order to access STAT!Ref from a mobile device. To do this, access STAT!Ref through the library’s website, then login to your account. Click on the “Temporary Login Account” tab and click “Activate/Renew.”
