With all the great data Anna is getting and the potential explosion of open source usability going, there is a need for a good way to analyze usability data. One of the issues ethnographic and data intensive studies is the lack of a good way to take in and use all the data. The goal then is:
The first step is to record the data in a way that will allow a flexible means of referencing for reporting purposes. The potentials are endless but a few quick ideas are things like graphs, charts, and statistical analysis. In order to provide the maximum amount of flexibility on how the data is stored the basic idea is to use a system of tagging reviews with a catalog of keywords. We can then define links and groupings of the keywords later and in organizing these keywords we can start pulling more concrete information. This aspect is still a little up in the air so any comments regarding this aspect are appreciated.
Update! I just tried typing along with a video and it was hard as heck! But, it was easily the best way to enter information. If you can pause the video to make sure you are getting the right thing it should be the fastest way to get down all the information from the video. If you pause a bit you should be in good shape to grab things like facial expressions and close to verbatim comments by the user. So, with this in mind comments regarding good prefixes would be nice. I started playing around with the following:
Feel free to add to the list along with comments. They should be very short words b/c we will probably have the person actually type them along with a colon or delimiter in order to make the plain text somewhat readable and more clear to scan. It is also super easy to do something like explode(”:”, $comment) in PHP ;) Please comment on this!!! Update We have decided to be pretty verbose here. The user must use a : to delimit an entry. So, unless it is “foo : bar” you will have to clean it up later. Thanks Anna!
Just to give a quick idea of what kind of information is needed, here is a list!
Most of this is information that can be filled out before actually watching any videos.
Note It would be good if the person entering the video (the tester) filled this in when administering the test.
This is probably a bit tougher. We need a way for someone to type in what the user did in a way that will be easy and simple while still providing accurate information. The initial idea for this is a chat type interface that uses some basic keywords. Ideas regarding this are appreciated. Another thing to think about is that some session involve many tests. This means that a person might do many tests during the same session. There could be some overlap so some of the questions might be better answered after they finish the video.
After a person reviewed the video they will need to make sure they are happy with their answers. Spelling errors for keywords should be reviewed somehow. They should also have an area to make comments. This is important b/c 5 people could review the same video and conclude completely different things.
There are plenty of ways we can show the data but until we get the data into a database we’ll keep thinking about it more. Any use cases for this kind of thing is very useful.
Please feel free to comment on the wiki regarding any ideas, questions or concerns. Thanks!