Department summary: Department for Business & Trade

How to use this research

Responding to CARS is voluntary. The results presented here are from a self-selecting sample of government analysts. Because respondents are self-selecting, the results we present reflect the views of the analysts who participated.

For more detail, see the data collection page.

Coding frequency and tools

How often analysts are using code at work

We asked all respondents if they had any coding experience, inside or outside of work. Of 65 respondents, 90.8% reported having coding experience. We asked respondents with coding experience “In your current role, how often do you write code to complete your work objectives?”

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In your current role, how often do you write code to complete your work objectives? Percentage
Never 20.3%
Rarely 16.9%
Sometimes 22%
Regularly 27.1%
Always 13.6%
Sample size = 59

Access to and knowledge of programming languages

Given a list of programming tools, we asked all respondents if the tool was available to use for their work.

Access to tools does not necessarily refer to official policy. Some analysts may have access to tools others cannot access within the same organisation.

Access to coding tools

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Programming tool Yes No Don't know
Python 88.1% 3.4% 8.5%
R 96.6% 1.7% 1.7%
SQL 79.7% 0% 20.3%
Matlab 1.7% 32.2% 66.1%
SAS 18.6% 28.8% 52.5%
SPSS 20.3% 27.1% 52.5%
Stata 32.2% 20.3% 47.5%
VBA 27.1% 18.6% 54.2%
Sample size = 59

Given the same list of programming tools, all respondents were asked if they knew how to program with the tool to a level suitable for their work, answering “Yes”, “No” or “Not required for my work”.

Please note that capability in programming languages is self-reported here and was not objectively defined or tested. The statement “not required for my work” was similarly not defined.

Knowledge of coding tools

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Programming tool Yes No Not required for my work
Python 50.8% 28.8% 20.3%
R 76.3% 16.9% 6.8%
SQL 52.5% 27.1% 20.3%
Matlab 15.3% 39% 45.8%
SAS 11.9% 42.4% 45.8%
SPSS 15.3% 42.4% 42.4%
Stata 15.3% 40.7% 44.1%
VBA 8.5% 49.2% 42.4%
Sample size = 59

Access to and knowledge of git

We asked respondents to answer “Yes”, “No” or “Don’t know” for the following questions:

  • Is git available to use in your work?
  • Do you know how to use git to version-control your work?

Please note these outputs include people who do not code at work.

Access to git

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Is Git available to use for your work? Percentage
Yes 84.7%
No 3.4%
Don't know 11.9%
Sample size = 59

Knowledge of git

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Do you know how to use Git for your work? Percentage
Yes 61%
No 23.7%
Not required for my work 15.3%
Sample size = 59

Coding capability and change

Where respondents first learned to code

Respondents with coding experience were asked where they first learned to code.

These data only show where people first learned to code. They do not show all the settings in which they learned to code, to what extent, or how long ago.

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Where did you first learn to code? Percentage
Self-taught 13.6%
Primary/secondary education 13.6%
Higher Education 50.8%
Current role 1.7%
Previous public sector employment 20.3%
Previous private sector employment 0%
Other 0%
Sample size = 59

Coding experience

We asked respondents with coding experience how many years of experience they had in a coding role, excluding any years in education.

This data includes any experience in other roles and sectors, but does not define the type of experience.

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How many years of experience do you have in a coding role? Percentage
None 13.6%
Less than 1 year 25.4%
1 - 3 years 28.8%
3 - 5 years 11.9%
Over 5 years 20.3%
Sample size = 59

Change in coding ability during current role

We asked “Has your coding ability changed during your current role?”

This question was only asked of respondents with coding experience outside of their current role. This means analysts who first learned to code in their current role are not included in the data.

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How has your coding ability changed during your current role? Percentage
It has become significantly better 10.3%
It has become slightly better 39.7%
It has stayed the same 24.1%
It has become slightly worse 19%
It has become significantly worse 6.9%
Sample size = 58

Coding practices

We asked respondents who said they currently use code in their work, how often they carry out various coding practices. For more information on the practices presented below, please read our guidance on Quality Assurance of Code for Analysis and Research

Open sourcing was defined as ‘making code freely available to be modified and redistributed’

Consistency of good coding practices

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Statement I don't understand this question (%) Never (%) Rarely (%) Sometimes (%) Regularly (%) All the time (%)
Have code reviewed 0% 4.3% 6.4% 19.1% 29.8% 40.4%
Manually test code 2.1% 6.4% 4.3% 8.5% 29.8% 48.9%
Separate settings from code 19.1% 6.4% 4.3% 29.8% 19.1% 21.3%
Use a standard code style 8.5% 4.3% 6.4% 14.9% 31.9% 34%
Use control flow 4.3% 6.4% 10.6% 23.4% 36.2% 19.1%
Use open source software 0% 0% 6.4% 8.5% 23.4% 61.7%
Write automated tests 14.9% 34% 21.3% 19.1% 4.3% 6.4%
Write functions 0% 4.3% 14.9% 27.7% 23.4% 29.8%
Sample size = 47

Documentation

We asked respondents who reported writing code at work how frequently they write different forms of documentation when programming in their current role.

Embedded documentation is one of the components which make up a RAP minimum viable product. Documentation is important to help others be clear on how to use the product and what the code is intended to do.

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Statement I don't understand this question (%) Never (%) Rarely (%) Sometimes (%) Regularly (%) Always (%)
Create README files 2.1% 25.5% 6.4% 19.1% 21.3% 25.5%
Document dependencies 8.5% 34% 12.8% 8.5% 19.1% 17%
Document functions 19.1% 31.9% 10.6% 12.8% 6.4% 19.1%
Document manual QA steps 4.3% 19.1% 10.6% 14.9% 27.7% 23.4%
Document pipeline design 17% 23.4% 12.8% 21.3% 21.3% 4.3%
Sample size = 47

Working practices

We asked respondents who reported writing code at work how frequently they use good working practices in the coding projects they work on.

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Statement I don't understand this question (%) Never (%) Rarely (%) Sometimes (%) Regularly (%) Always (%)
Have a succession plan 0% 8.5% 2.1% 6.4% 44.7% 38.3%
Publish code in the open 10.6% 34% 19.1% 12.8% 19.1% 4.3%
Understand project aims 0% 2.1% 0% 8.5% 55.3% 34%
Understand project roles 0% 2.1% 2.1% 12.8% 51.1% 31.9%
Use version control 6.4% 14.9% 6.4% 10.6% 21.3% 40.4%
Work to quality standards 2.1% 6.4% 2.1% 14.9% 40.4% 34%
Sample size = 47

Reproducible analytical pipelines (RAP)

We asked respondents about their knowledge of and opinions on reproducible analytical pipelines (RAP). RAP refers to the use of practices from software engineering to make analysis more reproducible. These practices build on the advantages of writing analysis as code by ensuring increased quality, trust, efficiency, business continuity and knowledge management.

The RAP champions are a network of analysts across government who promote and support RAP development in their departments. Please contact the analysis standards and pipelines team for any enquiries about RAP or the champions network.

The Analysis Function RAP strategy was released in June 2022 and sets out plans for adopting RAP across government.

Knowledge of RAP

We asked all respondents if they had heard anything about reproducible analytical pipelines (RAPs).

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Have you heard of RAP? Percent
Yes 83.1%
No 16.9%
Sample size = 65

Opinions on RAP

We asked respondents who had heard of RAP whether they agreed with a series of statements.

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Statement Strongly Disagree (%) Disagree (%) Neutral (%) Agree (%) Strongly Agree (%)
I think it is important to implement RAP in my work 1.9% 5.6% 14.8% 40.7% 37%
I have the resources I need to help me implement RAP in my work 3.7% 16.7% 25.9% 29.6% 24.1%
I am currently implementing RAP in my work 14.8% 14.8% 29.6% 14.8% 25.9%
My department values RAP 0% 1.9% 27.8% 33.3% 37%
Sample size = 54

RAP scores

In this section we present RAP components and RAP scores.

For each RAP component a percent positive was calculated. Positive responses were recorded where an answer of “regularly” or “all the time” was given. For documentation, a positive response was recorded if both code comments and README files questions received positive responses. For the continuous integration and dependency management components, responses of “yes” were recorded as positive.

“Basic” components are the components which make up the RAP MVP. “Advanced” components are components which help improve reproducibility, but are not considered part of the minimum standard.

RAP components

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RAP component Type Percentage of analysts who code in their work
Use open source software Basic 85.1%
Work to quality standards Basic 74.5%
Peer review Basic 70.2%
Version control Basic 61.7%
Create project README Basic 46.8%
Open source own code Basic 23.4%
Manually test code Advanced 78.7%
Follow code style guidelines Advanced 66%
Use control flow Advanced 55.3%
Write functions Advanced 53.2%
Use configuration files Advanced 40.4%
Document dependencies Advanced 36.2%
Document functions Advanced 25.5%
Write automated tests Advanced 10.6%
Sample size = 47