Hello, Triangle!
Effective use of surveys in UX
@MandaLaceyS
Survey Overview
Survey


โ€œ a systematic method for gathering
information from a sample of
entities for the purpose of
constructing quantitative
descriptors of the attributes of the
larger population fo which the
entities are membersโ€


-The Interwebs
IRL UX Surveys*


โ€œ a way to get a whole lot of
responses to a series of questions to
help inform decisionsโ€
Surveying is
the process.


A
questionnaire
is the
document with
questions.
Qualitative


Quantitative
Qualitative


Quantitative
Data that is
descriptive,
but not
necessarily
measurable.


Why?


How?


Where?
Qualitative


Data that can be
measured with
counts/
numbers.


How many?


How much?


What size?


What rating?
Quantitative


v.
GET ๐Ÿ‘ YOU ๐Ÿ‘ A ๐Ÿ‘ GIRL๐Ÿ‘ WHO
๐Ÿ‘ CAN ๐Ÿ‘ DO๐Ÿ‘ BOTH!!!
When to use surveys
Assess
โœจexpressedโœจ
preferences,
attitudes, and
intentions


at scale.
Survey Best
Uses
Comparing those
expressed


beliefs over time
or getting a scale
of how widely
shared.
Survey Best


Uses
โ€ฆWhen you can
rely on self-
reported
information.
Survey Best Uses
โ€ฆeverything else.
Worst Uses
Worst Uses
โŒ
โ€ข When you want to
identify quanti
fi
able
trends


โ€ข When you have already
identi
fi
ed assumptions
and want to get a
sense of scale
โœ… v.
โ€ข When you need to
observe behavior


โ€ข When you need to
explore reasonings
behind decisions


โ€ข When you *could* get
the data another
way
Start with the goal
Identify:


โ€ข What do you want to know?


โ€ข Why do you want to know that?


โ€ข What decisions will you make?


โ€ข How will you know you have enough/right
kind of data?
EXERCISE
โฒ 10 minutes
Imagine you work at an animal rescue nonpro
fi
t.
What sort of things might you want to know?
 

Why would that be useful?
 

What decisions might you make?
Share time.
@MandaLaceyS
Define who to include
You donโ€™t
need formal
personas to
de
fi
ne targets.
At a
minimum,
de
fi
ne who
you donโ€™t
want to talk
to.
Make it representative.


๐Ÿ˜ฌ
Image Credit Caroline Jarret
Remember biases and the


โ€œZone of Indifferenceโ€
Determine sample size
Sample size:


how many people
to include/the
number of
responses you
want to get
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
OMG
MATH?!?!
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
e = margin of error/con
fi
dence
interval = how much error you feel
comfortable baking in to your study
(expressed as plus or minus
fi
gure)
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
d = standard deviation = estimated
variation of responses (expressed
as a decimal)
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
d = standard deviation = probably
just put .5 because if you knew you
might not need to run a survey
Sample size =
(z)ย ยฒ x d x (1-d)
(e)ย ยฒ
z = z score = how many standard
deviations you are away from the
mean (look it up based on
con
fi
dence level)
PRO TIPS


1) Decrease confidence
level


2) Increase margin of error


3) Realize itโ€™s probably ok
not to be statistically
significant in a UX context.


4) Be pragmatic.


PRO TIPS
Lunch break
@MandaLaceyS
Common Question Types
@MandaLaceyS
Closed
Use when:


โ€ข You have a well-de
fi
ned
set of options


โ€ข There really can only be
one answer.


Multiple Choice


Select One/Radio button/Dropdown
Use when:


โ€ข You have a well-de
fi
ned
set of options


โ€ข There are many
potential answers.


Multiple Choice


Select Many/Checkbox
Use when:


โ€ข You have some sort of
linear rating that makes
sense, such as how
much someone agrees/
disagrees.
Rating Scale
Use when:


โ€ข You want to have
participants rate several
items on the same scale.
Matrix**


** Please use sparingly. People hate these.
Use when:


โ€ข You have a well-de
fi
ned
list of items to prioritize.


Ranking Scale
@MandaLaceyS
Open Ended
Use when:


โ€ข You donโ€™t have well-
de
fi
ned potential
responses.


โ€ข You want to gather
qualitative feedback.


โ€ข Youโ€™re OK to spend
some time tagging/
analyzing data.
Text Box
@MandaLaceyS
Craft effective


survey questions
Let me tell
you a secret.
Most surveys
suck.
Set your goal
Set a specific, targeted goal,
including hypotheses when you can.
Make sure to think
throughโ€ฆ
โ€ข What you want to learn, including
decisions you want to make with
this effort and what sort of data youโ€™ll
need to make those decisions


โ€ข What other data you might need to
tie this data to


โ€ข What visualizations or stats you
might want to represent


โ€ข What can you cut/learn somewhere
else?
Ask precise questions.
Which snack is most delicious and nutritious?
Apple


Cookie


Chips
Carrot


Brownie


Cheese
Ask precise questions.
Which snack is most delicious and nutritious?
Apple


Cookie


Chips
Carrot


Brownie


Cheese
Probably most nutritious.
Ask precise questions.
Which snack is most delicious and nutritious?
But most delicious?
Apple


Cookie


Chips
Carrot


Brownie


Cheese
How often do you take a shower?
Every day


Every other day


Every 2-3 days
Every 3-4 days


Every 5-6 days


Once a week or less
With precise answers.
How often do you take a shower?
Every day


Every other day


Every 2-3 days
Every 3-4 days


Every 5-6 days


Once a week or less
What if I shower every 3 days?
With precise answers.
How often do you take a shower?
Every day


Every other day


Every 2-3 days
Every 3-4 days


Every 5-6 days


Once a week or less
(Promise, I showered today)
With precise answers.
How often do you exercise?
Not that much


Sometimes


Often
Pretty often


Really often


Super often
With precise answers.
How often do you exercise?
Not that much


Sometimes


Often
Pretty often


Really often


Super often
WTF does often mean?
With precise answers.
How often do you exercise?
Every day


A few times a week


Once a week
BETTER
A few times a month


Once a month or less


I donโ€™t exercise
With precise answers.
Which of the following best describes you?
Sassy


Classy


Bada**-y
Make sure there are
appropriate answers.
Because what ifโ€ฆ
Make it easy to answer.
What is the exact date and time that you
bought your last Apple device?
I have no clue
Make it easy to answer.
Have you bought an Apple device in the last
month?
Yes


No
But. Not too easy.
Do you want the incentive?
Yes


No
Try something like this instead.
Which of the following have you purchased in
the last month?
Mobile phone


Tablet


Television
Laptop


Desktop


None of the above
You can also have multiple โ€œrightโ€ answers.
How many Apple devices do you own?
0


1


2
3


4


5 or more
You can also have multiple โ€œrightโ€ answers.
Maybe I want to talk to anyone who has 3 or more.
How many Apple devices do you own?
0


1


2
3


4


5 or more
EXERCISE
โฒ 10 minutes
Thinking of that example animal rescue nonpro
fi
t
core goal you determined earlier.
 

1) Identify the right kind of questions to answer
those goal
s

2) Write 3 questions that map to the core
respondent needs; understand,
fi
nd, decide, and
plac
e
Share time.
Letโ€™s talk scalesโ€ฆ
Use when:


โ€ข You want to see how
much someone
agrees with a
statement


โ€ข The responses donโ€™t need
to be polar opposites.
Likert Scales
Measures agreement with a statement
Use when:


โ€ข The pair of objectives
are truly opposite.


โ€ข Respondents will be
able to easily
understand the
continuum.
Semantic Scales
Measures response on a continuum
Use when:


โ€ข There arenโ€™t
necessarily two
opposite ends to
measure.
Unipolar Scales
Measures response on a non-polar scale
You can be
fl
exible!
Either wayโ€ฆ
โ€ข Include a neutral point
and equal negative
and positive responses


โ€ข Aim for 5-7 options


โ€ข Label each option
Either wayโ€ฆ
โ€ข Consider rephrasing to
a neutral (how much
do you agree or
disagree?)


โ€ข Have a NA option


โ€ข Include a โ€œPlease
explainโ€ฆโ€
EXERCISE
โฒ 5 minutes
Letโ€™s write appropriate scaling questions for the
following contexts:
 

1) Understanding perceived ease of us
e

2) Asking for a participantsโ€™ level of agreemen
t

3) Gauging importance of a particular feature
Share time.
โฒ 5 minutes
Letโ€™s write appropriate scaling questions for the
following contexts:
 

1) Understanding perceived ease of us
e

2) Asking for a participantsโ€™ level of agreemen
t

3) Gauging importance of a particular feature
Adapted from Caroline Jarrett, adapted from โ€œThe Psychology of Survey Responseโ€
In summaryโ€ฆ
PRO TIPS


PRO TIPS
Introduce yourself.
Provide contextual instruction.
Simplify language.
Sequence Matters
Prioritize.
Order Meticulously
Break things up carefully.
Sequence Matters
Prioritize.
Branch with care.
Branch with care.
Show progress.
Ask why?
EXERCISE
โฒ 5 minutes
Think about those questions
โ€ฆ

How would you order them?
 

Is there anything you could cut
?

What instructions should you include?
Share time.
TEST. PLEASE.
Stretch break
Choosing tools.
Which one is best?
ยฏ_(ใƒ„)_/
ยฏ
Finding participants.
Recruiting
can be
tough.
You
have
options!
Existing
users
Digital intercepts
@MandaLaceyS
Beware the Halo effect.
Make your own panel
Tool Panel
Dedicated


Panel
Which one is best?
Which one is best?
ยฏ_(ใƒ„)_/
ยฏ
Be careful.
PRO TIPS


Try including
some gotcha
questions.
Put some time into
invitations.
@MandaLaceyS
Incentives
Money money money
Incentives
Give something to get something.
Money money money
What would your users value?
Money money money

@MandaLaceyS
OK fine, give them cash.
Money money money

@MandaLaceyS
How much?
People like feeling important.
In short:
1. Set clear expectations.


2. Value peopleโ€™s time and effort
appropriately.


3. Explore non-cash incentives.


4. Show participants how their feedback
makes an impact.


5. Experiment and switch up incentives.
Analyzing Surveys
Revisit your goals
The better your goals, the easier it
will be to analyze. Let the decisions
you need to make determine how
you analyze.
Dive inโ€ฆ
Make a copy!
Scrub data
Start with basic counts
Start with basic counts
Compare
Try lots of
different
visualizations.
Or cheat!
What about those open
responsesโ€ฆ
Tagging/Coding
Organize. Reorganize.
Keep organizing.
Craft your story
Craft your story
Spread the word.
Thank you!


@MandaLaceyS


amanda@stockwellstrategy.com
Survey Resources


Surveys that Work, Caroline Jarrett, https://
rosenfeldmedia.com/books/surveys-that-work/

Effective Use of Surveys in UX | Triangle UXPA Workshop