You will get a psychometric analysis - CTT and IRT

Cesar S.
Cesar S. Cesar S.
5.0
Rising Talent

Let a pro handle the details

Buy Other Data Analysis & Reports services from Cesar, priced and ready to go.

You will get a psychometric analysis - CTT and IRT

Cesar S.
Cesar S. Cesar S.
5.0
Rising Talent

Let a pro handle the details

Buy Other Data Analysis & Reports services from Cesar, priced and ready to go.

Project details

Do you need expert analysis for your educational assessments/surveys/psychological tests? I offer professional services in Item Response Theory (IRT) and Classical Test Theory (CTT) analysis. Through video meetings, I expose in detail the entire process and results.

My services include:

 • IRT Model development and selection
 • Latent trait estimation
 • Test equating and scaling
 • Differential item functioning (DIF) analysis
 • Classical Test Theory-based reliability analysis (e.g., Cronbach's alpha)
 • I help students and professionals to implement IRT and CTT
 • I help enhance the validity and reliability of your assessments


I guarantee high-quality results and personalized service to meet your unique needs and requirements.

Depending on the need, prices can be negotiated. Please send a message about this.
Data Tool
R
What's included
Service Tiers Starter
$200
Standard
$350
Advanced
$490
Delivery Time 7 days 10 days 14 days
Number of Revisions
111
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$70 - $210
Additional Revision
+$50
5.0
1 review
100% Complete
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Rating breakdown
Availability
5.0
Deadlines
5.0
Skills
5.0
Quality
5.0
Cooperation
5.0
Communication
5.0

RR

Rick R.
5.00
May 4, 2023
Item Response Theory or Rasch Modeling Analyst Needed to Assist with Research Article If you are searching for a freelancer to assist with data analysis, you will likely not find anyone as competent and professional as Cesar Soares. He understood exactly what I needed and produced a scholarly and well-written product. His communication skills are excellent, he was timely, and he was on schedule. I am extremely happy with his work and highly recommend him for your project.
Cesar S.

About Cesar

Cesar S.
Data analysis, AI & Psychometrics
5.0  (1 review)
Amos, Canada - 6:49 am local time
I have a strong background in quantitative analysis and a passion for utilizing machine learning and deep learning techniques. My expertise lies in combining natural language processing and psychometrics techniques for more than ten years, with a Ph.D. in the area.

Services I can provide:
- Item Response Theory (IRT) and Classical Test Theory (CTT) analysis
- Experimental/quasi-experimental analysis
- Machine Learning and Deep Learning
- Data analysis and visualization

GitHub: /cpscesar (you can find my full CV there)
Medium: /@cpscesar

Steps for completing your project

After purchasing the project, send requirements so Cesar can start the project.

Delivery time starts when Cesar receives requirements from you.

Cesar works on your project following the steps below.

Revisions may occur after the delivery date.

Video call

To guarantee the best result for the customer, if interested, we can make a video call at the beginning so that I can understand the details of the demand, and at the end, for me to return the service.

Review the work, release payment, and leave feedback to Cesar.