It will depend on what you actually did to reset it. If you were trying to do a full reset (aka a "Hard Reset") and hit the incorrect buttons it can make the device frozen. Here are the instructions on how to the do the "Hard Reset" correctly.
NOTE: Doing this will clear 'all' the data on your tablet, so it is suggested you not choose this option unless you have to, or aren't worried about losing anything on the device.
Be sure you back up any data you want to keep, to a computer or cloud account, before doing the reset.
To "Hard Reset" the tablet...
1. Make sure that the tablet is actually powered off.
2. Remove your SD card, if there is one in the device.
3. Press the "Power" and the "Volume Up" buttons, together, until you...