[Sigia-l] card sorting by survey?
Todd R.Warfel
lists at mk27.com
Sat Oct 25 15:30:48 EDT 2003
Well, I think Whitney hit most of the highlights on Card Sorting.
There are several different methods for performing Card Sorts, but they
all have a common goal - you're looking for patterns. I've tried
several different methods and typically prefer open card sorts with 5
groups of 3 people each (15 total participants). I've found that this
does two things:
1) Yields a large enough sample size to establish patterns for
structure.
2) Groups of users tend to be able to help each other out on items that
are ambiguous, whereas individuals may get stuck. Additionally, they
tend to help each other figure out where things should go when
individuals may get stuck. This is why I'm not much of a fan of things
like EZSort, or simply giving an individual an Excel file to sort by
themselves.
Another good point was brought up by Donna - by giving the user an
application to do the sorting in, they can tend to get hung up on the
application/environment instead of the actual task. It can be
distracting.
Again, as Whitney pointed out, there's no silver bullet. There are
several things you can do to cut down on the time, need of a conference
room, and still yield valuable results. Here's what I would do:
Print the items to be sorted on Avery labels - 5160 works well. Place
each item on an index card. Shuffle the cards and place a number on the
back (can help reduce input time after the first sort). Pull a group
together at someone's desk, or in the cafeteria at a table. Give them
30 minutes, provide them some simple instructions, and let them go at
it. Record the results and repeat until finished. If you can be there,
either in person or remotely, you can pick up on behavior patterns
better.
In my experience, this can take less time than setting things up in
EZSort or an application. But it is still time consuming. I recently
had to work on getting a client to buy-into doing this very thing. It
was a bit of a challenge, as we're under tight time constraints.
However, when explaining the benefit and that we'd spend less time in
the end figuring out the navigation than passing it back and forth
among the key stakeholders and letting them "suggest changes," they
bought in w/o too much extra effort.
On Oct 24, 2003, at 2:21 PM, Whitney Quesenbery wrote:
> Use remote usability methods (you watch them work, and talk on the
> phone during the session)
>
> Debrief afterwards in a follow-up call with a random subset of your
> participants (or all of them) so you can get at the reasons.
>
> Or, go for large numbers of participants and look for quantitative
> significance.
Cheers!
Todd R. Warfel
User Experience Architect
MessageFirst | making products easier to use
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voice: (607) 339-9640
email: twarfel at messagefirst.com
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