Recommended expert
Dieter Ratz
Freelancer Market Research/Data Analysis
Experience
Jul 2007 - Present
18 years 8 monthsFreelancer Market Research/Data Analysis
Dieter Ratz m-Forschung
- Designing quantitative market research studies
- Developing research designs and questionnaires
- Programming questionnaires
- Organizing and executing market research projects
- Managing and coordinating field service providers
- Data preparation and analysis with SPSS/Excel
- Sawtooth Conjoint: CBC, ACA, ACBC, Max-Diff
- Multivariate data analyses, factor analysis, cluster analysis
- Conjoint analyses
- SAS: SAS Base course for advanced users
- Creating insightful charts, reports, and presentations
- Data mining: SPSS Modeler, RapidMiner, Orange
- Shopper research at the POS
- Segmentation
- Data mining, text mining
Sep 2004 - Jun 2007
2 years 10 monthsHamburg, Germany
E-commerce Manager and Customer Retention Market Researcher
Transcend Information Trading GmbH
- Building and designing online shops for computer accessories
- Further developing a CRM customer value model
- Web analytics with SPSS
Nov 1997 - Jun 1998
8 monthsNuremberg, Germany
Market Research Intern
GfK
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Professional Services (19 years) and Information Technology (3 years).
Professional Services
Information Technology
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (21.5 years), Research and Development (19 years), Customer Service (3 years), and Marketing (3 years).
Business Intelligence
Research and Development
Customer Service
Marketing
Summary
Many years of experience, broad know-how, fast adaptation to new projects/tasks and direct takeover of activities in the area …
Skills
- Designing Quantitative Market Research Studies
- Developing Research Designs And Questionnaires
- Questionnaire Programming
- Organizing And Conducting Market Research Projects
- Managing And Coordinating Field Service Providers
- Data Preparation And Analysis With Spss/excel
- Multivariate Data Analyses, Factor Analysis, Cluster Analysis, Conjoint Analyses
- Meaningful Charts, Reports, And Presentations
- Shopper Research At The Pos
- Segmentation
- Data Mining, Text Mining
- Spss: Advanced Skills In Usage And Programming
- Sawtooth Conjoint: Cbc, Aca, Acbc, Max-diff
- Ms Excel, Powerpoint, Word: Advanced Skills
- Sas: Sas Base Course For Advanced Users
- Data Mining: Spss Modeler, Rapidminer, Orange
Languages
German
NativeEnglish
AdvancedFrench
ElementaryEducation
Oct 1990 - Jun 1997
University of Erlangen–Nuremberg
Diplom-Kaufmann, core subjects: Marketing, Statistics, Psychology, graduated with distinction · Business Administration · Nuremberg, Germany
Oct 1988 - Apr 1989
Commercial Vocational College for Computer Science (A-level)
State-certified Business Assistant · Computer Science · Villingen-Schwenningen, Germany
Jul 1975 - Jun 1988
Gymnasium Villingen-Schwenningen
High school diploma · School education · Villingen-Schwenningen, Germany
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Dieter based?
Dieter is based in Hamburg, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Dieter speak?
Dieter speaks the following languages: German (Native), English (Advanced), French (Elementary).
How many years of experience does Dieter have?
Dieter has at least 22 years of experience. During this time, Dieter has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 7 years and 4 months. Note that Dieter may not have shared all experience and actually has more experience.
What roles would Dieter be best suited for?
Based on recent experience, Dieter would be well-suited for roles such as: Freelancer Market Research/Data Analysis, E-commerce Manager and Customer Retention Market Researcher, Market Research Intern.
What is Dieter's latest experience?
Dieter's most recent position is Freelancer Market Research/Data Analysis at Dieter Ratz m-Forschung.
What companies has Dieter worked for in recent years?
In recent years, Dieter has worked for Dieter Ratz m-Forschung.
Which industries is Dieter most experienced in?
Dieter is most experienced in industries like Professional Services and Information Technology (IT).
Which business areas is Dieter most experienced in?
Dieter is most experienced in business areas like Business Intelligence, Research and Development (R&D), and Customer Service. Dieter also has some experience in Marketing.
Which industries has Dieter worked in recently?
Dieter has recently worked in industries like Professional Services.
Which business areas has Dieter worked in recently?
Dieter has recently worked in business areas like Business Intelligence and Research and Development (R&D).
What is Dieter's education?
Dieter holds a Master in Business Administration from University of Erlangen–Nuremberg.
What is the availability of Dieter?
Dieter is immediately available part-time for suitable projects.
What is the rate of Dieter?
Dieter's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Dieter?
To hire Dieter, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
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Market avg: 830-990 €
Market avg: 830-990 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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