The table below looks at the statistics for CHAID skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited CHAID over the 3 months to 20 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
20 Feb 2017
Same period 2016 Same period 2015
Chi-squared Automatic Interaction Detection (CHAID)
UK
Rank 595 617 611
Rank change year-on-year
+22 -6
Contract jobs citing CHAID 1 1 8
As % of all contract IT jobs located in the UK 0.002% 0.002% 0.015%
As % of the Processes & Methodologies category 0.003% 0.002% 0.019%
Number of daily rates quoted 1 1 7
Median daily rate £351 £325 £423
Median daily rate % change year-on-year
+7.84% -23.07%
UK excluding London median daily rate - £325 £430
% change year-on-year
- -24.41%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised across the UK.

Processes & Methodologies Category
UK
Contract IT job ads with a match in the
Processes & Methodologies category
37444 42299 41509
As % of all contract IT jobs located in the UK 82.58% 82.71% 79.30%
Number of daily rates quoted 24822 27641 26311
Median daily rate £450 £425 £423
Median daily rate % change year-on-year
+5.88% +0.59%
90% offered a daily rate of more than £300 £297 £280
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £408 £400 £400
% change year-on-year
+2.00% -
Number of hourly rates quoted 965 1161 1101
Median hourly rate £35.00 £38.75 £26.00
Median hourly rate % change year-on-year
-9.67% +49.03%
90% offered a hourly rate of more than £13.00 £13.00 £12.00
10% offered a hourly rate of more than £55.00 £57.00 £47.50
UK excluding London median hourly rate £35.88 £40.00 £27.50
% change year-on-year
-10.31% +45.45%

CHAID
Jobs Demand Trend

The demand trend of contract jobs citing CHAID as a proportion of all IT contracts with a match in the Processes & Methodologies category.

CHAID Jobs Demand Trend in the UK

CHAID
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing CHAID within the UK.

CHAID Daily Rate Trend in the UK

CHAID
Hourly Rate Trend

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing CHAID within the UK.

CHAID Hourly Rate Trend in the UK

CHAID
Top 2 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CHAID within the UK over the 3 months to 20 February 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +44 1 £351 +7.84%
London - 1 £351 -

CHAID
Top 30 Related IT Skills

For the 6 months to 20 February 2017, IT contractor jobs citing CHAID also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for CHAID.

1 7 (87.50%) Analytics
2 6 (75.00%) SQL
2 6 (75.00%) SAS
3 5 (62.50%) Marketing
3 5 (62.50%) Statistical Modelling
4 4 (50.00%) Analytical Skills
4 4 (50.00%) Logistic Regression
5 3 (37.50%) Statistics
5 3 (37.50%) Web Analytics
5 3 (37.50%) Data Mining
5 3 (37.50%) Time Series Analysis
5 3 (37.50%) SPSS
6 2 (25.00%) Big Data
6 2 (25.00%) Customer Insight
6 2 (25.00%) Credit Risk
6 2 (25.00%) Google Analytics
6 2 (25.00%) Multivariate Testing
6 2 (25.00%) R
6 2 (25.00%) CRISP-DM
6 2 (25.00%) ANOVA
6 2 (25.00%) Linear Regression
6 2 (25.00%) ETL
6 2 (25.00%) SQL Server
6 2 (25.00%) Business Intelligence
6 2 (25.00%) IBM
6 2 (25.00%) Telecoms
6 2 (25.00%) Google
6 2 (25.00%) Operations Research
6 2 (25.00%) Degree
6 2 (25.00%) Mathematics

CHAID
Top Related IT Skills 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 6 (75.00%) SAS
Applications
1 3 (37.50%) SPSS
2 1 (12.50%) MS PowerPoint
Cloud Services
1 2 (25.00%) Google Analytics
Database & Business Intelligence
1 3 (37.50%) Data Mining
2 2 (25.00%) Base SAS
2 2 (25.00%) Big Data
2 2 (25.00%) SAS Enterprise Guide
2 2 (25.00%) SQL Server
3 1 (12.50%) Relational Database
General
1 5 (62.50%) Marketing
2 2 (25.00%) Telecoms
3 1 (12.50%) Banking
3 1 (12.50%) Finance
Job Titles
1 6 (75.00%) Analyst
2 3 (37.50%) Data Scientist
2 3 (37.50%) Insight Analyst
3 2 (25.00%) Data Analyst
4 1 (12.50%) Customer Analyst
4 1 (12.50%) Customer Insight Analyst
4 1 (12.50%) Data Modeller
4 1 (12.50%) SAS Analyst
4 1 (12.50%) SAS Data Analyst
4 1 (12.50%) Senior Analyst
4 1 (12.50%) Senior Data Scientist
4 1 (12.50%) SPSS Modeller
4 1 (12.50%) SQL Analyst
4 1 (12.50%) SQL Data Analyst
4 1 (12.50%) SQL Server Analyst
Miscellaneous
1 4 (50.00%) Analytical Skills
2 2 (25.00%) Credit Risk
3 1 (12.50%) Computer Science
3 1 (12.50%) Data Structures
3 1 (12.50%) Digital Media
Processes & Methodologies
1 7 (87.50%) Analytics
2 5 (62.50%) Statistical Modelling
3 4 (50.00%) Logistic Regression
4 3 (37.50%) Statistics
4 3 (37.50%) Time Series Analysis
4 3 (37.50%) Web Analytics
5 2 (25.00%) ANOVA
5 2 (25.00%) Business Intelligence
5 2 (25.00%) CRISP-DM
5 2 (25.00%) Customer Insight
5 2 (25.00%) ETL
5 2 (25.00%) Linear Regression
5 2 (25.00%) Mathematics
5 2 (25.00%) Monte Carlo Method
5 2 (25.00%) Multivariate Testing
5 2 (25.00%) Operations Research
6 1 (12.50%) Cluster Analysis
6 1 (12.50%) CRM
6 1 (12.50%) Data Analysis
6 1 (12.50%) Physics
Programming Languages
1 6 (75.00%) SQL
2 2 (25.00%) R
Qualifications
1 2 (25.00%) Degree
Quality Assurance & Compliance
1 1 (12.50%) Actionable Recommendations
Vendors
1 2 (25.00%) Google
1 2 (25.00%) IBM
2 1 (12.50%) Adobe
2 1 (12.50%) Coremetrics
2 1 (12.50%) Tableau