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Các khách hàng đánh giá Rasch Analysts
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Cách thuê freelancer Rasch Analyst giỏi
Rasch Analysis is a specialized form of a measurement model used to measure the levels of difficulty of questions or tasks that have been answered by an individual. It is generally used in educational or psychological research studies where the ability or difficulty of test items must be measured. In other words, it is an objective way to 'grade' the ability of someone based on answers given to particular questions.
For a client looking to hire a specialist freelancer skilled in Rasch Analysis, these experts can be used to develop and review item analysis, prepare reports and create appropriate tables, figures and visualizations. They may also assist with developing technical specifications, creating statistical models, integrating survey designs with appropriate psychometric tools and protocol or creating instrument validations.
When interviewing a professional dedicated to Rasch Analysis, ask for a portfolio of their work and relevant certifications when applicable. A freelancer with this expertise can charge between $30-$60/hour depending on their experience and area of specialization. Pay should be negotiated beforehand but will largely depend on the scope and complexity of the job.
Hiring this specialist through Freelancer.com provides access to top talent from all over the world quickly and efficiently. Take advantage of their rich selection of candidates, high-quality job postings, stringent vetting process and safe payment methods for ensured satisfaction all for one low cost. Hire a talented Rasch Analysis specialist right now on Freelancer.com!