Period
to 17 October 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for CHAID skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CHAID over the 6 months to 17 October 2017 with a comparison to the same period in the previous 2 years.

Chi-squared Automatic Interaction Detection (CHAID)
UK > England
6 months to
17 Oct 2017
Same period 2016 Same period 2015
Rank 1102 1177 1194
Rank change year-on-year +75 +17 +38
Permanent jobs citing CHAID 41 28 87
As % of all permanent IT jobs advertised in England 0.025% 0.015% 0.042%
As % of the Processes & Methodologies category 0.028% 0.017% 0.048%
Number of salaries quoted 37 27 76
England median annual salary £60,000 £45,000 £42,500
Median salary % change year-on-year +33.33% +5.88% +13.33%
10th Percentile £37,500 £32,200 £32,000
90th Percentile £80,750 £67,000 £67,500
UK median annual salary £60,000 £45,000 £42,500
% change year-on-year +33.33% +5.88% +13.33%

CHAID is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Permanent vacancies with a requirement for process or methodology skills 147626 161478 181269
As % of all permanent IT jobs advertised in England 89.96% 89.20% 88.51%
Number of salaries quoted 117070 135821 150524
England median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £28,750 £28,250 £27,500
90th Percentile £80,000 £80,000 £76,250
UK median annual salary £50,000 £49,000 £47,500
% change year-on-year +2.04% +3.16% +5.56%

CHAID
Job Vacancy Trend in England

Job postings citing CHAID as a percentage of all IT jobs advertised in England.

Job vacancy trend for CHAID in England

CHAID
Salary Trend in England

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

Salary trend for CHAID in England

CHAID
Salary Histogram in England

The salary distribution of IT jobs citing CHAID in England over the 6 months to 17 October 2017.

Salary histogram for CHAID in England

CHAID
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CHAID within the England region over the 6 months to 17 October 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +22 19 £61,250 +25.00% 1
North of England +15 10 £60,000 +50.00%
North West +2 10 £60,000 +50.00%
South West +16 8 £41,750 -7.22%
South East +76 3 £43,750 -6.91%
East Midlands - 1 £47,500 -
Midlands - 1 £47,500 -
CHAID
UK

For the 6 months to 17 October 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 England region with a requirement for CHAID.

1 35 (85.37%) SQL
2 31 (75.61%) Analytics
3 25 (60.98%) SAS
4 21 (51.22%) Analytical Skills
5 20 (48.78%) R
5 20 (48.78%) Logistic Regression
6 19 (46.34%) Marketing
7 17 (41.46%) Business Intelligence
8 15 (36.59%) Cluster Analysis
9 14 (34.15%) Data Mining
10 13 (31.71%) Neural Network
11 12 (29.27%) SPSS
12 11 (26.83%) Text Mining
12 11 (26.83%) Hadoop
12 11 (26.83%) Apache Hive
12 11 (26.83%) Big Data
12 11 (26.83%) Customer Insight
12 11 (26.83%) Actionable Insight
13 10 (24.39%) Propensity Modelling
14 9 (21.95%) Visualisation
14 9 (21.95%) Data Analytics
15 8 (19.51%) Predictive Modelling
15 8 (19.51%) Tableau
15 8 (19.51%) Data Analysis
15 8 (19.51%) Statistics
15 8 (19.51%) Direct Marketing
15 8 (19.51%) SQL Server
16 7 (17.07%) Service Delivery
16 7 (17.07%) Degree
16 7 (17.07%) Mathematics

CHAID
Co-occurring IT Skills in England 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 25 (60.98%) SAS
2 2 (4.88%) Apache Spark
Applications
1 12 (29.27%) SPSS
2 6 (14.63%) Microsoft Excel
3 2 (4.88%) Microsoft Office
3 2 (4.88%) SPSS Modeler
Business Applications
1 2 (4.88%) FastStats
2 1 (2.44%) Oracle Utilities
Cloud Services
1 4 (9.76%) Google Analytics
2 1 (2.44%) Amazon AWS
Database & Business Intelligence
1 14 (34.15%) Data Mining
2 11 (26.83%) Apache Hive
2 11 (26.83%) Big Data
2 11 (26.83%) Hadoop
2 11 (26.83%) Text Mining
3 8 (19.51%) SQL Server
4 4 (9.76%) NoSQL
4 4 (9.76%) Power BI
4 4 (9.76%) Qlik Sense
4 4 (9.76%) Relational Database
5 3 (7.32%) Data Warehouse
6 2 (4.88%) Apache Cassandra
6 2 (4.88%) GIS
7 1 (2.44%) Oracle BI Publisher
Development Applications
1 2 (4.88%) RStudio
General
1 19 (46.34%) Marketing
2 4 (9.76%) Retail
3 3 (7.32%) Finance
Job Titles
1 14 (34.15%) Analyst
2 11 (26.83%) Data Scientist
3 10 (24.39%) Insight Analyst
4 7 (17.07%) Analytics Manager
4 7 (17.07%) Data Analyst
5 5 (12.20%) Data Insight Analyst
5 5 (12.20%) Insight Data Analyst
6 4 (9.76%) Customer Insight Manager
6 4 (9.76%) Insight Manager
6 4 (9.76%) Senior Analyst
7 3 (7.32%) Head of Analytics
7 3 (7.32%) Head of Data Analytics
7 3 (7.32%) Senior Insight Analyst
8 2 (4.88%) SAS Analyst
8 2 (4.88%) SAS Data Analyst
8 2 (4.88%) SPSS Analyst
8 2 (4.88%) SPSS Data Analyst
8 2 (4.88%) SQL Analyst
8 2 (4.88%) Statistical Analyst
9 1 (2.44%) Business Intelligence Analyst
Miscellaneous
1 21 (51.22%) Analytical Skills
2 4 (9.76%) User Experience
3 3 (7.32%) Credit Risk
4 2 (4.88%) Algorithms
4 2 (4.88%) Management Information System
4 2 (4.88%) Robotics
5 1 (2.44%) Computer Science
5 1 (2.44%) Data Structures
Processes & Methodologies
1 31 (75.61%) Analytics
2 20 (48.78%) Logistic Regression
3 17 (41.46%) Business Intelligence
4 15 (36.59%) Cluster Analysis
5 13 (31.71%) Neural Network
6 11 (26.83%) Actionable Insight
6 11 (26.83%) Customer Insight
7 10 (24.39%) Propensity Modelling
8 9 (21.95%) Data Analytics
8 9 (21.95%) Visualisation
9 8 (19.51%) Data Analysis
9 8 (19.51%) Direct Marketing
9 8 (19.51%) Predictive Modelling
9 8 (19.51%) Statistics
10 7 (17.07%) Mathematics
10 7 (17.07%) Service Delivery
11 6 (14.63%) Machine Learning
11 6 (14.63%) Marketing Strategy
11 6 (14.63%) Web Analytics
12 5 (12.20%) Statistical Analysis
Programming Languages
1 35 (85.37%) SQL
2 20 (48.78%) R
3 6 (14.63%) Python
4 5 (12.20%) Java
5 3 (7.32%) VBA
6 2 (4.88%) MATLAB
Qualifications
1 7 (17.07%) Degree
2 2 (4.88%) Numerate Degree
2 2 (4.88%) PhD
Quality Assurance & Compliance
1 1 (2.44%) Data Quality
1 1 (2.44%) QA
Vendors
1 8 (19.51%) Tableau
2 5 (12.20%) Microsoft
3 2 (4.88%) IBM
4 1 (2.44%) Google
4 1 (2.44%) Oracle