The following table provides summary statistics for permanent job vacancies advertised in Cheshire 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 29 March 2017 with a comparison to the same period in the previous 2 years.

Chi-squared Automatic Interaction Detection (CHAID)
North West / Cheshire
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - 98 122
Permanent jobs citing CHAID 0 1 1
As % of all permanent IT jobs advertised in Cheshire - 0.077% 0.057%
As % of the Processes & Methodologies category - 0.090% 0.063%
Number of salaries quoted 0 1 1
Median salary - £19,000 £18,500
Median salary % change year-on-year - +2.70%  
UK excluding London median salary £42,000 £36,750 £41,250
% change year-on-year +14.28% -10.90%  

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 Cheshire with a requirement for process and methodology skills.

Process & Methodology Skills
Cheshire
Permanent job vacancies with a requirement for process and methodology skills 935 1111 1585
As % of all permanent IT job vacancies advertised in Cheshire 86.90% 85.13% 90.99%
Number of salaries quoted 745 930 1205
Median salary £42,500 £40,000 £40,000
Median salary % change year-on-year +6.25% -  
90% offered a salary of more than £30,000 £26,000 £27,500
10% offered a salary of more than £62,500 £55,000 £55,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

CHAID
Job Vacancy Trend in Cheshire

The job posting trend of jobs advertised in Cheshire 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 Cheshire

CHAID
Salary Trend in Cheshire

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

Salary trend for CHAID in Cheshire

For the 6 months to 29 March 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 Cheshire region with a requirement for CHAID.

1 1 (100.00%) VBA
1 1 (100.00%) Python
1 1 (100.00%) SAS
1 1 (100.00%) Business Intelligence
1 1 (100.00%) SPSS
1 1 (100.00%) MATLAB
1 1 (100.00%) Minitab
1 1 (100.00%) Data Analysis
1 1 (100.00%) Statistical Analysis
1 1 (100.00%) Statistics
1 1 (100.00%) Marketing
1 1 (100.00%) Degree
1 1 (100.00%) Cluster Analysis
1 1 (100.00%) Mathematics
1 1 (100.00%) FastStats
1 1 (100.00%) Predictive Modelling
1 1 (100.00%) R
1 1 (100.00%) Digital Media
1 1 (100.00%) Statistical Modelling
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Exploratory Data Analysis
1 1 (100.00%) Decision Tree

CHAID
Co-occurring IT Skills in Cheshire 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 1 (100.00%) SAS
Applications
1 1 (100.00%) SPSS
Business Applications
1 1 (100.00%) FastStats
General
1 1 (100.00%) Marketing
Job Titles
1 1 (100.00%) Analyst
1 1 (100.00%) Insight Analyst
Miscellaneous
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Digital Media
Processes & Methodologies
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Cluster Analysis
1 1 (100.00%) Data Analysis
1 1 (100.00%) Decision Tree
1 1 (100.00%) Exploratory Data Analysis
1 1 (100.00%) Mathematics
1 1 (100.00%) Predictive Modelling
1 1 (100.00%) Statistical Analysis
1 1 (100.00%) Statistical Modelling
1 1 (100.00%) Statistics
Programming Languages
1 1 (100.00%) MATLAB
1 1 (100.00%) Python
1 1 (100.00%) R
1 1 (100.00%) VBA
Qualifications
1 1 (100.00%) Degree
Vendors
1 1 (100.00%) Minitab