The following table provides summary statistics for contract job vacancies advertised in Leeds with a requirement for Data Mining skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mining over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Mining
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 83 81 88
Rank change year-on-year -2 +7  
Contract jobs citing Data Mining 5 17 2
As % of all contract IT jobs advertised in Leeds 0.49% 1.18% 0.17%
As % of the Database & Business Intelligence category 1.80% 4.79% 0.57%
Number of daily rates quoted 4 10 1
Median daily rate £473 £350 £363
Median daily rate % change year-on-year +35.00% -3.44%  
UK excluding London median daily rate £406 £375 £345
% change year-on-year +8.33% +8.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £21.00 £18.00 £25.00
% change year-on-year +16.66% -28.00%  

Data Mining is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Leeds with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Leeds
Contract job vacancies with a requirement for database and business intelligence skills 278 355 352
As % of all contract IT job vacancies advertised in Leeds 27.42% 24.58% 29.88%
Number of daily rates quoted 191 261 247
Median daily rate £375 £380 £363
Median daily rate % change year-on-year -1.31% +4.82%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £500 £550 £535
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 1 0 4
Median hourly rate £19.00 - £22.00
UK excluding London median hourly rate £34.62 £32.50 £32.50
% change year-on-year +6.52% -  

Data Mining
Job Vacancy Trend in Leeds

The job posting trend of jobs advertised in Leeds citing Data Mining as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Mining in Leeds

Data Mining
Contractor Daily Rate Trend in Leeds

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Mining in Leeds.

Contractor daily rate trend for Data Mining in Leeds

Data Mining
Contractor Hourly Rate Trend in Leeds

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Data Mining in Leeds.

Contractor hourly rate trend for Data Mining in Leeds

Data Mining
Top 30 Co-occurring IT Skills in Leeds

For the 6 months to 28 March 2017, IT contractor jobs citing Data Mining also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Leeds region with a requirement for Data Mining.

1 6 (100.00%) SQL
1 6 (100.00%) VBA
1 6 (100.00%) Analytical Skills
2 5 (83.33%) Big Data
2 5 (83.33%) SAS
2 5 (83.33%) Project Management
2 5 (83.33%) CRM
3 4 (66.67%) Stakeholder Management
3 4 (66.67%) Stata
3 4 (66.67%) Finance
3 4 (66.67%) Statistics
3 4 (66.67%) Operations Research
4 3 (50.00%) NHS
4 3 (50.00%) Statistical Analysis
4 3 (50.00%) Economics
4 3 (50.00%) Stakeholder Engagement
4 3 (50.00%) Data Cleansing
4 3 (50.00%) Data Quality
5 2 (33.33%) BPSS Clearance
5 2 (33.33%) Degree
5 2 (33.33%) Line Management
5 2 (33.33%) Business Analysis
5 2 (33.33%) Knowledge Management
5 2 (33.33%) Agile Software Development
5 2 (33.33%) Mathematics
5 2 (33.33%) Change Management
6 1 (16.67%) Management Information System
6 1 (16.67%) Data Modelling
6 1 (16.67%) Business Intelligence
6 1 (16.67%) Microsoft

Data Mining
Co-occurring IT Skills in Leeds by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (83.33%) SAS
Applications
1 4 (66.67%) Stata
2 1 (16.67%) MS Excel
2 1 (16.67%) MS Office
Database & Business Intelligence
1 5 (83.33%) Big Data
2 1 (16.67%) QlikView
General
1 4 (66.67%) Finance
2 1 (16.67%) Legal
Job Titles
1 2 (33.33%) Business Analyst
2 1 (16.67%) Analyst
2 1 (16.67%) Developer
2 1 (16.67%) Digital Business Analyst
Libraries, Frameworks & Software Standards
1 1 (16.67%) Web Services
Miscellaneous
1 6 (100.00%) Analytical Skills
2 3 (50.00%) NHS
3 1 (16.67%) Data Protection Act
3 1 (16.67%) Management Information System
Processes & Methodologies
1 5 (83.33%) CRM
1 5 (83.33%) Project Management
2 4 (66.67%) Operations Research
2 4 (66.67%) Stakeholder Management
2 4 (66.67%) Statistics
3 3 (50.00%) Data Cleansing
3 3 (50.00%) Economics
3 3 (50.00%) Stakeholder Engagement
3 3 (50.00%) Statistical Analysis
4 2 (33.33%) Agile Software Development
4 2 (33.33%) Business Analysis
4 2 (33.33%) Change Management
4 2 (33.33%) Knowledge Management
4 2 (33.33%) Line Management
4 2 (33.33%) Mathematics
5 1 (16.67%) Business Intelligence
5 1 (16.67%) Data Management
5 1 (16.67%) Data Modelling
5 1 (16.67%) Operations Management
5 1 (16.67%) Risk Analysis
Programming Languages
1 6 (100.00%) SQL
1 6 (100.00%) VBA
Qualifications
1 2 (33.33%) BPSS Clearance
1 2 (33.33%) Degree
2 1 (16.67%) CCA
2 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 3 (50.00%) Data Quality
Vendors
1 1 (16.67%) Microsoft