The following table provides summary statistics for contract job vacancies advertised in Wales 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 26 June 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
UK / Wales
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 59 52 -
Rank change year-on-year -7 -  
Contract jobs citing Data Mining 1 4 0
As % of all contract IT jobs advertised in Wales 0.16% 0.73% -
As % of the Database & Business Intelligence category 0.69% 2.99% -
Number of daily rates quoted 0 2 0
Median daily rate - £391 -
UK excluding London median daily rate £413 £413 £375
% change year-on-year - +10.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £12.00 - -

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 Wales with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Wales
Contract job vacancies with a requirement for database and business intelligence skills 145 134 277
As % of all contract IT job vacancies advertised in Wales 23.39% 24.32% 32.40%
Number of daily rates quoted 95 87 193
Median daily rate £363 £378 £350
Median daily rate % change year-on-year -3.97% +7.85%  
90% offered a daily rate of more than £316 £210 £218
10% offered a daily rate of more than £447 £475 £450
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 2 4 3
Median hourly rate £18.77 £12.00 £16.80
Median hourly rate % change year-on-year +56.37% -28.57%  
UK excluding London median hourly rate £38.00 £30.50 £26.00
% change year-on-year +24.59% +17.30%  

Data Mining
Job Vacancy Trend in Wales

The job posting trend of jobs advertised in Wales 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 Wales

Data Mining
Contractor Daily Rate Trend in Wales

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

Contractor daily rate trend for Data Mining in Wales

For the 6 months to 26 June 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 Wales region with a requirement for Data Mining.

1 1 (100.00%) SQL
1 1 (100.00%) Python
1 1 (100.00%) PhD
1 1 (100.00%) Data Modelling
1 1 (100.00%) Data Management
1 1 (100.00%) Data Analysis
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Statistical Analysis
1 1 (100.00%) Statistics
1 1 (100.00%) Degree
1 1 (100.00%) Mathematics
1 1 (100.00%) Physics
1 1 (100.00%) Chemistry
1 1 (100.00%) Computer Science
1 1 (100.00%) Visualisation
1 1 (100.00%) Pattern Recognition
1 1 (100.00%) NoSQL
1 1 (100.00%) R
1 1 (100.00%) Data Visualisation
1 1 (100.00%) Natural Language Processing
1 1 (100.00%) Machine Learning
1 1 (100.00%) Big Data
1 1 (100.00%) Statistical Modelling
1 1 (100.00%) Data Analytics
1 1 (100.00%) Analytics
1 1 (100.00%) Metadata Management
1 1 (100.00%) Relational Database
1 1 (100.00%) Mentoring
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Algorithms

Data Mining
Co-occurring IT Skills in Wales 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:

Database & Business Intelligence
1 1 (100.00%) Big Data
1 1 (100.00%) NoSQL
1 1 (100.00%) Relational Database
Job Titles
1 1 (100.00%) Analyst
1 1 (100.00%) Data Analyst
1 1 (100.00%) Senior Analyst
1 1 (100.00%) Senior Data Analyst
Libraries, Frameworks & Software Standards
1 1 (100.00%) Natural Language Processing
Miscellaneous
1 1 (100.00%) Algorithms
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Computer Science
Processes & Methodologies
1 1 (100.00%) Analytics
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Chemistry
1 1 (100.00%) Data Analysis
1 1 (100.00%) Data Analytics
1 1 (100.00%) Data Engineering
1 1 (100.00%) Data Management
1 1 (100.00%) Data Modelling
1 1 (100.00%) Data Visualisation
1 1 (100.00%) Machine Learning
1 1 (100.00%) Mathematics
1 1 (100.00%) Mentoring
1 1 (100.00%) Metadata Management
1 1 (100.00%) Pattern Recognition
1 1 (100.00%) Physics
1 1 (100.00%) Predictive Analysis
1 1 (100.00%) Statistical Analysis
1 1 (100.00%) Statistical Modelling
1 1 (100.00%) Statistics
1 1 (100.00%) Visualisation
Programming Languages
1 1 (100.00%) Python
1 1 (100.00%) R
1 1 (100.00%) SQL
Qualifications
1 1 (100.00%) Degree
1 1 (100.00%) PhD