The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for CHAID skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CHAID over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Chi-squared Automatic Interaction Detection (CHAID)
England / South East
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 379 441 469
Rank change year-on-year +62 +28  
Permanent jobs citing CHAID 1 1 14
As % of all permanent IT jobs advertised in the South East 0.007% 0.005% 0.066%
As % of the Processes & Methodologies category 0.008% 0.006% 0.076%
Number of salaries quoted 1 1 10
Median salary £40,000 £52,500 £36,500
Median salary % change year-on-year -23.80% +43.83%  
UK excluding London median salary £60,000 £45,000 £36,500
% change year-on-year +33.33% +23.28%  

CHAID is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for process and methodology skills.

Process & Methodology Skills
South East
Permanent job vacancies with a requirement for process and methodology skills 12774 15798 18424
As % of all permanent IT job vacancies advertised in the South East 86.89% 86.67% 86.38%
Number of salaries quoted 10566 13274 14770
Median salary £47,500 £47,000 £45,000
Median salary % change year-on-year +1.06% +4.44%  
90% offered a salary of more than £30,500 £31,000 £30,000
10% offered a salary of more than £67,500 £65,000 £68,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

CHAID
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing CHAID as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for CHAID in the South East

CHAID
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CHAID in the South East.

Salary trend for CHAID in the South East

CHAID
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CHAID within the South East region over the 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Surrey +32 1 £40,000 -23.80%
CHAID
England

For the 6 months to 26 June 2017, IT jobs citing CHAID also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the South East region with a requirement for CHAID.

1 2 (100.00%) SAS
1 2 (100.00%) SQL
1 2 (100.00%) Degree
2 1 (50.00%) R
2 1 (50.00%) Customer Insight
2 1 (50.00%) Analytics
2 1 (50.00%) Analytical Skills
2 1 (50.00%) Mathematics
2 1 (50.00%) Data Warehouse
2 1 (50.00%) Data Mining
2 1 (50.00%) Economics
2 1 (50.00%) Statistical Analysis
2 1 (50.00%) Statistics

CHAID
Co-occurring IT Skills in the South East 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 2 (100.00%) SAS
Database & Business Intelligence
1 1 (50.00%) Data Mining
1 1 (50.00%) Data Warehouse
Job Titles
1 2 (100.00%) Analyst
1 2 (100.00%) Insight Analyst
2 1 (50.00%) Customer Analyst
2 1 (50.00%) Customer Insight Analyst
2 1 (50.00%) Senior Analyst
2 1 (50.00%) Senior Customer Insight Analyst
2 1 (50.00%) Senior Insight Analyst
Miscellaneous
1 1 (50.00%) Analytical Skills
Processes & Methodologies
1 1 (50.00%) Analytics
1 1 (50.00%) Customer Insight
1 1 (50.00%) Economics
1 1 (50.00%) Mathematics
1 1 (50.00%) Statistical Analysis
1 1 (50.00%) Statistics
Programming Languages
1 2 (100.00%) SQL
2 1 (50.00%) R
Qualifications
1 2 (100.00%) Degree