Surveys
that work
Caroline Jarrett and Jane Matthews
An introduction to using
survey methods
Agenda
Introductions
What is a survey?
Goals and users
Better questions
Lunch
Building a questionnaire
Analysis and reporting
Wrap up
2
3 Image credits: Zebra: CorelDraw. Ski jump: Shutterstock.com
• Your name and role
• A random thing about yourself
Introductions
(We’re Caroline Jarrett and Jane Matthews)
4
Questionnaire:
answers aggregated
Form:
answers used individually
Forms and questionnaires differ
in how the answers are used
5
• Decide whether this example is a form, a survey, or
something else
6
So what?
Where we often are with surveys
7
Survey = Questionnaire + Process
8
The process starts with goals, where you establish
the goals for the survey and that leads to questions
you need answers to. The second step is users: talk
to your users about the topics in your survey, which
leads to questions that users can answer. The third
step is questions: create the final version of the
question and build the questionnaire. The fourth step
is deploy: run the survey from approach to follow-up,
which leads to data. And the fifth, final, step is
analyse: extract useful ideas and share with others,
which leads to insight.
A basic survey process
9
A complete process
10
Introductions
What is a survey?
Goals and users
Better questions
Lunch
Building a questionnaire
Analysis and reporting
Wrap up
Agenda
11 Image credit: Caroline Jarrett
There's a three-way tension between
'the boss', representing what the
organisation wants to achieve, 'the
user' representing what the user wants
to do, and 'ux' representing us as
people who want to, or must, use a
survey method and our aims in doing a
survey.
We’ve got a lot of
different goals to consider
Goals
12
• What do you want to know?
• Why do you want to know?
• What decisions will you make based on these answers?
Establish your goals for the survey
Goals
13
• Here’s are the questions from one of our examples
• What do you think the goals are?
• What do you think the decisions are likely to be?
Goals
14
• Who are they?
• How will you find them?
• Do they want to answer your questions?
• Do they understand your questions?
Talk to users about
the topics in your survey
Users
Diagram from Jarrett, C, and Gaffney, G (2008) “Forms that work: Designing web forms for usability”
inspired by Dillman, D.A. (2000) “Internet, Mail and Mixed Mode Surveys: The Tailored Design Method”15
People will only respond if they trust
you. After that, it's a balance between
the perceived reward from filling in the
survey compared to the perceived
effort that's required. Strangely
enough, if a reward seems 'too good to
be true' that can also reduce the
response.
Response relies on
effort, reward, and trust
Users
• Review this example for
– The reward
– The effort
– Trust
16
Users
Response relies on
effort, reward, and trust
17
Users
18
• Does this example offer the right balance between
– Perceived effort
– Perceived reward
– Trust?
Users
19 Image credit: North Korean flag, http://commons.wikimedia.org/wiki/File:Flag_of_North_Korea.svg
Concept Definition Example
Response Number of answers 5,000
Response rate Response divided by
the number of invitations
10%
Representativeness Whether respondents
you get are typical of
the users you want
Difference between response,
response rate and representativeness
Users
• Is this a good response or not?
• What do we think about representativeness?
20
Users
21
Introductions
What is a survey?
Goals and users
Better questions
Lunch
Building a questionnaire
Analysis and reporting
Wrap up
Agenda
Adapted from Tourangeau, R., Rips, L. J. and Rasinski, K. A. (2000)
“The psychology of survey response”
Understand
Find
Judge
Place
There are four steps to
answer a question
Questions
23
Understand
Find
Judge
Place
Questions
24
• Think about the four steps of answering a question:
– Read and understand the question
– Find the answer
– Judge whether the answer fits
– Place the answer
• Any problems with any of the questions?
• If so, which step(s) are problematic?
Questions
“Place the answer” is also about
using the right widget to collect the answer
Use For
Radio buttons A single known answer
Check boxes Multiple known answers
Text boxes Unknown answers
25
Allen Miller, S. J. and Jarrett, C. (2001) “Should I use a drop-down?”
http://www.formsthatwork.com/files/Articles/dropdown.pdf
Questions
26 Image credit: shutterstock.com
• Mix question types: choice and open
• Avoid leading questions
• Present one question at a time
• Keep positive; negatives are harder to understand
• Avoid two-option answers (yes/no)
Write good questions
Questions
We’ve chosen some questions from a longer survey
Can you improve any of them?
27
Questions
28
Likert, Rensis. (1932). A Technique for the Measurement of Attitudes.
Archives of Psychology, 140, 1–55.
Likert had several different types
of response format in his scales
Questions
29
Here’s a selection of questions using these formats
• Any problems you can see?
• Any examples of particularly good practice?
Questions
30
Krosnick, J. A. and S. Presser (2009). Question and Questionnaire Design.
Handbook of Survey Research (2nd Edition) J. D. Wright and P. V. Marsden, Elsevier.
http://bit.ly/KNWlio
You can find an academic paper to
support almost any number of response points
Questions
31
Grids are often full of problems
at all four steps
Questions
32
Source: Database of 3 million+ web surveys conducted by Lightspeed Research/Kantar
From Coombe, R., Jarrett, C. and Johnson, A. (2010) “Usability testing of market research surveys” ESRA Lausanne
35%
20%
20%
15%
5%
5%
Total incompletes across the 'main' section of the questionnaire
(after the introduction stage)
Subject Matter
Media Downloads
Survey Length
Large Grids
Open Questions
Other
Questions
Grids are a major cause of
survey drop-out
33
Source: Database of 3 million+ web surveys conducted by Lightspeed Research/Kantar
From Coombe, R., Jarrett, C. and Johnson, A. (2010) “Usability testing of market research surveys” ESRA Lausanne
Questions
35%
20%
20%
15%
5%
5%
Total incompletes across the 'main' section of the questionnaire
(after the introduction stage)
Subject Matter
Media Downloads
Survey Length
Large Grids
Open Questions
Other
But it’s the topic that matters most
34
But what’s in it for
me? And I’m really
ready for a break.
Your answers to this survey
are important for our work
Questions
Agenda
Introductions
What is a survey?
Goals and users
Better questions
Lunch
Building a questionnaire
Analysis and reporting
Wrap up
35
36
© Caroline Jarrett and Effortmark Ltd
Survey = questionnaire + process
Goals
37
Analyse
• Extract
useful ideas
• Share with
others
Insight
Deploy
• Run the
survey from
approach to
follow-up
Data
Questions
• Final version
of questions
• Build the
questionnaire
Questionnaire
Users
• Talk to users
about the
topics in
your survey
Questions
users can
answer
Goals
• Establish
your goals
for the
survey
Questions
you need
answers to
A basic survey process
Goals and users for the survey
• We’ve had a request for help with a survey
• Write down:
– Who the users are
– How you might reach those users
• Write down the goals for the survey
38
Users
Goals
Put together some questions
39
Questions
• Review these questions, thinking about the four steps
– Understand
– Find
– Judge
– Place
• If you think any of the questions could be improved then
draft new ones
• Check that the questions have appropriate answer
options
40
Questions
41
Questions
42
Questions
43
Deploy
• Trust:
– Say who you are
– Say why you’ve contacted this person
specifically
• Perceived reward:
– Explain the purpose of the survey
– Explain why this person’s responses
will help that purpose
– If there is an incentive, offer it
• Perceived effort:
– Outline the topics of the survey
– Say when the survey will close
– Do NOT say how long it will take
• (unless you have tested the heck out of it and are extremely
sure that you know the answer)
The elements of a good invitation
44
Deploy
Write the invitation and thank-you
45
Questions
Test it
46
Report back on your questionnaire
47
Introductions
What is a survey?
Goals and users
Better questions
Lunch
Building a questionnaire
Analysis and reporting
Wrap up
Agenda
48
The process starts with goals, where you establish
the goals for the survey and that leads to questions
you need answers to. The second step is users: talk
to your users about the topics in your survey, which
leads to questions that users can answer. The third
step is questions: create the final version of the
question and build the questionnaire. The fourth step
is deploy: run the survey from approach to follow-up,
which leads to data. And the fifth, final, step is
analyse: extract useful ideas and share with others,
which leads to insight.
A basic survey process
49
Prepare the raw data
Find some insight
Deliver your report
Analyse
50
51
Adapted from Boslaugh, S. and P. A. Watters (2008)
Statistics in a nutshell O’Reilly Image credit: Shutterstock
Analyse
• Look for gaps and missing entries
• Remove any (unintended) duplicate responses
• Read the answers to make sure that
they make sense compared to the questions
Clean your data
52
Analyse
• Data analysis can take a long time;
you won’t want to repeat it
– Make copies of your data, especially before any drastic change
– ‘Undo’ doesn’t always work on large files
• Make notes of what you did
– It helps if you have to defend your conclusions
– It’s hard to remember
the details a year later
Image credit: Shutterstock
Look after your data
1. Remove the whole of that person’s response
2. Use the partial responses, and accept that your number
of responses is lower for some questions
3. Calculate an “imputed value”
– Include a flag showing that the value is calculated
– Estimate the most likely value using the other data
53 Image credit: Flickr, Espen Faugstad
Analyse
Decide what to do when people
have skipped questions or dropped out
54
Is this sample representative?
Analyse
Image credit: Caroline Jarrett / CorelDraw
55
Population of assorted birds
Is this sample representative?
Image credit: Caroline Jarrett / CorelDraw
Analyse
Prepare the raw data
Find some insight
Deliver your report
56
Analyse
57
Create “bins” for closed questions
Analyse
• This questionnaire got these responses
to a question about noise levels:
Strongly dislike 2
Dislike 6
Neither dislike nor like 14
Like 31
Strongly like 13
Total responses 66
• Please work out:
the percentage of respondents
who like the noise levels
58
• ‘Top box’ / ‘top 2 box’ uses the positive responses
• ‘0 to 4’ weights responses: 0%, 25%, 50%, 75%, 100%
• ‘1 to 5’ weights responses: 1, 2, 3, 4, 5 (then divide by 5)
• ‘-1 to 1’ weights responses: -100%, -50%, 0, 50%, 100%
59
There are many ways to combine
ratings into means and percentages
Analyse
67% 68% 74% 36%
60
Code them:
summarize into
categories
Lots of themes,
similarities, repetition
Quote them:
your stakeholders
should see them
A few illuminating
comments
Ignore them:
focus on your key
findings instead
Tiny number of
irrelevancies
Read all
the answers
To deal with open questions:
read and think
Analyse
61
Image credit: http://www.dexia.com/EN/our_commitments/an_update_on_our_commitments/
Documents/110915_Tableau_du_mois_Magritte_EN.pdf
René Magritte “L’Histoire centrale” (“The heart of the matter”), Dexia Collection
Coding example:
Name four things that appear in this picture
Analyse
62 http://www.cs.man.ac.uk/~jeremy/HealthInf/RCSEd/terminology-rater.htm
Analyse
• Here are some answers from a survey
• Are there any themes?
• How would you code them?
63
64 Image credit: http://www.surrey.ac.uk/sociology/research/researchcentres/caqdas/support/choosing/index.htm
Before buying one, read this site:
http://www.surrey.ac.uk/sociology/research/
researchcentres/caqdas/support/choosing/index.htm
http://bit.ly/Surrey1234
CAQDAS tools are available
(but are a big challenge)
Analyse
Wordle.net example: in favour of Facebook
Analyse
Another: against Facebook
Analyse
67
Wordle from a survey
on usability certification
Analyse
68
Prepare the raw data
Find some insight
Deliver your report
Analyse
69
• Don’t surprise people with bad news
• Make sure publication is timely
• Keep reports short
• It’s OK to have some gaps in the results,
“more work needed”
Publish results - gently
Analyse
70
The process starts with goals, where you establish
the goals for the survey and that leads to questions
you need answers to. The second step is users: talk
to your users about the topics in your survey, which
leads to questions that users can answer. The third
step is questions: create the final version of the
question and build the questionnaire. The fourth step
is deploy: run the survey from approach to follow-up,
which leads to data. And the fifth, final, step is
analyse: extract useful ideas and share with others,
which leads to insight.
A basic survey process
71
Should I do this survey?
Yes
Yes
Yes
Yes
Go
Do I have time to do a pilot?
Do users have answers to these questions?
Do users want to talk to us about these topics?
Is this the only way I can get this data?
Do I know how I’m going to use the answers?
Yes
@cjforms @janematthews
72
http://www.slideshare.net/cjforms
carolinej@effortmark.co.uk
Caroline Jarrett Jane Matthews

Five Steps to Better Surveys: part of the Surveys that Work training course for EBI 2014

  • 1.
    Surveys that work Caroline Jarrettand Jane Matthews An introduction to using survey methods
  • 2.
    Agenda Introductions What is asurvey? Goals and users Better questions Lunch Building a questionnaire Analysis and reporting Wrap up 2
  • 3.
    3 Image credits:Zebra: CorelDraw. Ski jump: Shutterstock.com • Your name and role • A random thing about yourself Introductions (We’re Caroline Jarrett and Jane Matthews)
  • 4.
    4 Questionnaire: answers aggregated Form: answers usedindividually Forms and questionnaires differ in how the answers are used
  • 5.
    5 • Decide whetherthis example is a form, a survey, or something else
  • 6.
    6 So what? Where weoften are with surveys
  • 7.
  • 8.
    8 The process startswith goals, where you establish the goals for the survey and that leads to questions you need answers to. The second step is users: talk to your users about the topics in your survey, which leads to questions that users can answer. The third step is questions: create the final version of the question and build the questionnaire. The fourth step is deploy: run the survey from approach to follow-up, which leads to data. And the fifth, final, step is analyse: extract useful ideas and share with others, which leads to insight. A basic survey process
  • 9.
  • 10.
    10 Introductions What is asurvey? Goals and users Better questions Lunch Building a questionnaire Analysis and reporting Wrap up Agenda
  • 11.
    11 Image credit:Caroline Jarrett There's a three-way tension between 'the boss', representing what the organisation wants to achieve, 'the user' representing what the user wants to do, and 'ux' representing us as people who want to, or must, use a survey method and our aims in doing a survey. We’ve got a lot of different goals to consider Goals
  • 12.
    12 • What doyou want to know? • Why do you want to know? • What decisions will you make based on these answers? Establish your goals for the survey Goals
  • 13.
    13 • Here’s arethe questions from one of our examples • What do you think the goals are? • What do you think the decisions are likely to be? Goals
  • 14.
    14 • Who arethey? • How will you find them? • Do they want to answer your questions? • Do they understand your questions? Talk to users about the topics in your survey Users
  • 15.
    Diagram from Jarrett,C, and Gaffney, G (2008) “Forms that work: Designing web forms for usability” inspired by Dillman, D.A. (2000) “Internet, Mail and Mixed Mode Surveys: The Tailored Design Method”15 People will only respond if they trust you. After that, it's a balance between the perceived reward from filling in the survey compared to the perceived effort that's required. Strangely enough, if a reward seems 'too good to be true' that can also reduce the response. Response relies on effort, reward, and trust Users
  • 16.
    • Review thisexample for – The reward – The effort – Trust 16 Users
  • 17.
    Response relies on effort,reward, and trust 17 Users
  • 18.
    18 • Does thisexample offer the right balance between – Perceived effort – Perceived reward – Trust? Users
  • 19.
    19 Image credit:North Korean flag, http://commons.wikimedia.org/wiki/File:Flag_of_North_Korea.svg Concept Definition Example Response Number of answers 5,000 Response rate Response divided by the number of invitations 10% Representativeness Whether respondents you get are typical of the users you want Difference between response, response rate and representativeness Users
  • 20.
    • Is thisa good response or not? • What do we think about representativeness? 20 Users
  • 21.
    21 Introductions What is asurvey? Goals and users Better questions Lunch Building a questionnaire Analysis and reporting Wrap up Agenda
  • 22.
    Adapted from Tourangeau,R., Rips, L. J. and Rasinski, K. A. (2000) “The psychology of survey response” Understand Find Judge Place There are four steps to answer a question Questions
  • 23.
  • 24.
    24 • Think aboutthe four steps of answering a question: – Read and understand the question – Find the answer – Judge whether the answer fits – Place the answer • Any problems with any of the questions? • If so, which step(s) are problematic? Questions
  • 25.
    “Place the answer”is also about using the right widget to collect the answer Use For Radio buttons A single known answer Check boxes Multiple known answers Text boxes Unknown answers 25 Allen Miller, S. J. and Jarrett, C. (2001) “Should I use a drop-down?” http://www.formsthatwork.com/files/Articles/dropdown.pdf Questions
  • 26.
    26 Image credit:shutterstock.com • Mix question types: choice and open • Avoid leading questions • Present one question at a time • Keep positive; negatives are harder to understand • Avoid two-option answers (yes/no) Write good questions Questions
  • 27.
    We’ve chosen somequestions from a longer survey Can you improve any of them? 27 Questions
  • 28.
    28 Likert, Rensis. (1932).A Technique for the Measurement of Attitudes. Archives of Psychology, 140, 1–55. Likert had several different types of response format in his scales Questions
  • 29.
    29 Here’s a selectionof questions using these formats • Any problems you can see? • Any examples of particularly good practice? Questions
  • 30.
    30 Krosnick, J. A.and S. Presser (2009). Question and Questionnaire Design. Handbook of Survey Research (2nd Edition) J. D. Wright and P. V. Marsden, Elsevier. http://bit.ly/KNWlio You can find an academic paper to support almost any number of response points Questions
  • 31.
    31 Grids are oftenfull of problems at all four steps Questions
  • 32.
    32 Source: Database of3 million+ web surveys conducted by Lightspeed Research/Kantar From Coombe, R., Jarrett, C. and Johnson, A. (2010) “Usability testing of market research surveys” ESRA Lausanne 35% 20% 20% 15% 5% 5% Total incompletes across the 'main' section of the questionnaire (after the introduction stage) Subject Matter Media Downloads Survey Length Large Grids Open Questions Other Questions Grids are a major cause of survey drop-out
  • 33.
    33 Source: Database of3 million+ web surveys conducted by Lightspeed Research/Kantar From Coombe, R., Jarrett, C. and Johnson, A. (2010) “Usability testing of market research surveys” ESRA Lausanne Questions 35% 20% 20% 15% 5% 5% Total incompletes across the 'main' section of the questionnaire (after the introduction stage) Subject Matter Media Downloads Survey Length Large Grids Open Questions Other But it’s the topic that matters most
  • 34.
    34 But what’s init for me? And I’m really ready for a break. Your answers to this survey are important for our work Questions
  • 35.
    Agenda Introductions What is asurvey? Goals and users Better questions Lunch Building a questionnaire Analysis and reporting Wrap up 35
  • 36.
    36 © Caroline Jarrettand Effortmark Ltd Survey = questionnaire + process Goals
  • 37.
    37 Analyse • Extract useful ideas •Share with others Insight Deploy • Run the survey from approach to follow-up Data Questions • Final version of questions • Build the questionnaire Questionnaire Users • Talk to users about the topics in your survey Questions users can answer Goals • Establish your goals for the survey Questions you need answers to A basic survey process
  • 38.
    Goals and usersfor the survey • We’ve had a request for help with a survey • Write down: – Who the users are – How you might reach those users • Write down the goals for the survey 38 Users Goals
  • 39.
    Put together somequestions 39 Questions
  • 40.
    • Review thesequestions, thinking about the four steps – Understand – Find – Judge – Place • If you think any of the questions could be improved then draft new ones • Check that the questions have appropriate answer options 40 Questions
  • 41.
  • 42.
  • 43.
    43 Deploy • Trust: – Saywho you are – Say why you’ve contacted this person specifically • Perceived reward: – Explain the purpose of the survey – Explain why this person’s responses will help that purpose – If there is an incentive, offer it • Perceived effort: – Outline the topics of the survey – Say when the survey will close – Do NOT say how long it will take • (unless you have tested the heck out of it and are extremely sure that you know the answer) The elements of a good invitation
  • 44.
  • 45.
  • 46.
    46 Report back onyour questionnaire
  • 47.
    47 Introductions What is asurvey? Goals and users Better questions Lunch Building a questionnaire Analysis and reporting Wrap up Agenda
  • 48.
    48 The process startswith goals, where you establish the goals for the survey and that leads to questions you need answers to. The second step is users: talk to your users about the topics in your survey, which leads to questions that users can answer. The third step is questions: create the final version of the question and build the questionnaire. The fourth step is deploy: run the survey from approach to follow-up, which leads to data. And the fifth, final, step is analyse: extract useful ideas and share with others, which leads to insight. A basic survey process
  • 49.
    49 Prepare the rawdata Find some insight Deliver your report Analyse
  • 50.
  • 51.
    51 Adapted from Boslaugh,S. and P. A. Watters (2008) Statistics in a nutshell O’Reilly Image credit: Shutterstock Analyse • Look for gaps and missing entries • Remove any (unintended) duplicate responses • Read the answers to make sure that they make sense compared to the questions Clean your data
  • 52.
    52 Analyse • Data analysiscan take a long time; you won’t want to repeat it – Make copies of your data, especially before any drastic change – ‘Undo’ doesn’t always work on large files • Make notes of what you did – It helps if you have to defend your conclusions – It’s hard to remember the details a year later Image credit: Shutterstock Look after your data
  • 53.
    1. Remove thewhole of that person’s response 2. Use the partial responses, and accept that your number of responses is lower for some questions 3. Calculate an “imputed value” – Include a flag showing that the value is calculated – Estimate the most likely value using the other data 53 Image credit: Flickr, Espen Faugstad Analyse Decide what to do when people have skipped questions or dropped out
  • 54.
    54 Is this samplerepresentative? Analyse Image credit: Caroline Jarrett / CorelDraw
  • 55.
    55 Population of assortedbirds Is this sample representative? Image credit: Caroline Jarrett / CorelDraw Analyse
  • 56.
    Prepare the rawdata Find some insight Deliver your report 56 Analyse
  • 57.
    57 Create “bins” forclosed questions Analyse
  • 58.
    • This questionnairegot these responses to a question about noise levels: Strongly dislike 2 Dislike 6 Neither dislike nor like 14 Like 31 Strongly like 13 Total responses 66 • Please work out: the percentage of respondents who like the noise levels 58
  • 59.
    • ‘Top box’/ ‘top 2 box’ uses the positive responses • ‘0 to 4’ weights responses: 0%, 25%, 50%, 75%, 100% • ‘1 to 5’ weights responses: 1, 2, 3, 4, 5 (then divide by 5) • ‘-1 to 1’ weights responses: -100%, -50%, 0, 50%, 100% 59 There are many ways to combine ratings into means and percentages Analyse 67% 68% 74% 36%
  • 60.
    60 Code them: summarize into categories Lotsof themes, similarities, repetition Quote them: your stakeholders should see them A few illuminating comments Ignore them: focus on your key findings instead Tiny number of irrelevancies Read all the answers To deal with open questions: read and think Analyse
  • 61.
    61 Image credit: http://www.dexia.com/EN/our_commitments/an_update_on_our_commitments/ Documents/110915_Tableau_du_mois_Magritte_EN.pdf RenéMagritte “L’Histoire centrale” (“The heart of the matter”), Dexia Collection Coding example: Name four things that appear in this picture Analyse
  • 62.
  • 63.
    • Here aresome answers from a survey • Are there any themes? • How would you code them? 63
  • 64.
    64 Image credit:http://www.surrey.ac.uk/sociology/research/researchcentres/caqdas/support/choosing/index.htm Before buying one, read this site: http://www.surrey.ac.uk/sociology/research/ researchcentres/caqdas/support/choosing/index.htm http://bit.ly/Surrey1234 CAQDAS tools are available (but are a big challenge) Analyse
  • 65.
    Wordle.net example: infavour of Facebook Analyse
  • 66.
  • 67.
    67 Wordle from asurvey on usability certification Analyse
  • 68.
    68 Prepare the rawdata Find some insight Deliver your report Analyse
  • 69.
    69 • Don’t surprisepeople with bad news • Make sure publication is timely • Keep reports short • It’s OK to have some gaps in the results, “more work needed” Publish results - gently Analyse
  • 70.
    70 The process startswith goals, where you establish the goals for the survey and that leads to questions you need answers to. The second step is users: talk to your users about the topics in your survey, which leads to questions that users can answer. The third step is questions: create the final version of the question and build the questionnaire. The fourth step is deploy: run the survey from approach to follow-up, which leads to data. And the fifth, final, step is analyse: extract useful ideas and share with others, which leads to insight. A basic survey process
  • 71.
    71 Should I dothis survey? Yes Yes Yes Yes Go Do I have time to do a pilot? Do users have answers to these questions? Do users want to talk to us about these topics? Is this the only way I can get this data? Do I know how I’m going to use the answers? Yes
  • 72.