The table below looks at the statistics for CHAID skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited CHAID over the 3 months to 24 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
24 Feb 2017
Same period 2016 Same period 2015
Chi-squared Automatic Interaction Detection (CHAID)
London / City of London
Rank 224 258 320
Rank change year-on-year
+34 +62
Permanent jobs citing CHAID 2 3 3
As % of all permanent IT jobs located in the City of London 0.040% 0.044% 0.029%
As % of the Processes & Methodologies category 0.044% 0.049% 0.033%
Number of salaries quoted 2 2 3
Median salary £41,250 £42,500 £57,500
Median salary % change year-on-year
-2.94% -26.08%
UK excluding London median salary £40,000 £47,500 £45,000
% change year-on-year
-15.78% +5.55%

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the City of London region.

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
4511 6143 9027
As % of all permanent IT jobs located in the City of London 89.77% 89.71% 86.91%
Number of salaries quoted 4108 5450 7672
Median salary £60,000 £60,000 £57,500
Median salary % change year-on-year
- +4.34%
90% offered a salary of more than £40,000 £42,500 £37,500
10% offered a salary of more than £90,000 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

CHAID
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing CHAID as a proportion of all IT jobs with a match in the Processes & Methodologies category.

CHAID Jobs Demand Trend in the City of London

CHAID
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CHAID across the City of London region.

CHAID Salary Trend in the City of London

CHAID
Top 22 Related IT Skills in the City of London

For the 6 months to 24 February 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 City of London region with a requirement for CHAID.

1 3 (100.00%) SQL
1 3 (100.00%) R
1 3 (100.00%) Analytics
2 2 (66.67%) Analytical Skills
2 2 (66.67%) Customer Insight
2 2 (66.67%) Actionable Insight
2 2 (66.67%) SAS
2 2 (66.67%) Data Analysis
2 2 (66.67%) Degree
3 1 (33.33%) Apache Hive
3 1 (33.33%) Apache Cassandra
3 1 (33.33%) Hadoop
3 1 (33.33%) Text Mining
3 1 (33.33%) Logistic Regression
3 1 (33.33%) Cluster Analysis
3 1 (33.33%) MATLAB
3 1 (33.33%) Python
3 1 (33.33%) Data Mining
3 1 (33.33%) Machine Learning
3 1 (33.33%) Apache Spark
3 1 (33.33%) Algorithms
3 1 (33.33%) Relational Database

CHAID
Top Related IT Skills in the City of London 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 (66.67%) SAS
2 1 (33.33%) Apache Spark
Database & Business Intelligence
1 1 (33.33%) Apache Cassandra
1 1 (33.33%) Apache Hive
1 1 (33.33%) Data Mining
1 1 (33.33%) Hadoop
1 1 (33.33%) Relational Database
1 1 (33.33%) Text Mining
Job Titles
1 2 (66.67%) Analyst
1 2 (66.67%) Customer Analyst
1 2 (66.67%) Customer Insight Analyst
1 2 (66.67%) Insight Analyst
2 1 (33.33%) Data Scientist
Miscellaneous
1 2 (66.67%) Analytical Skills
2 1 (33.33%) Algorithms
Processes & Methodologies
1 3 (100.00%) Analytics
2 2 (66.67%) Actionable Insight
2 2 (66.67%) Customer Insight
2 2 (66.67%) Data Analysis
3 1 (33.33%) Cluster Analysis
3 1 (33.33%) Logistic Regression
3 1 (33.33%) Machine Learning
Programming Languages
1 3 (100.00%) R
1 3 (100.00%) SQL
2 1 (33.33%) MATLAB
2 1 (33.33%) Python
Qualifications
1 2 (66.67%) Degree
City, London
Oliver James Associates
Salary: £80000 - £105000 per annum
Posted: 19 hours ago