Data Analysis
Statistics
QSI provides all statistics services and statistical consultancy to our clients for ensuring their full support in research filed. Our statisticians apply their knowledge and expertise to support in the study design, data collection, data analysis, and reporting of results.
Our statistics services include:
- Proposal development (Sample size calculation, study design, statistical methodology, etc)
- Preparation of statistical analysis plans,
- Generation of randomization lists,
- Statistical analysis performance,
- Reporting and interpretation of study results.
We are using the latest version of the following statistical software:
- SAS
- R
- SPSS
Data Management
QSI provides end to end comprehensive data management services for research studies.
Our Data Management Services includes:
- Electronic Questionnaire design and development
- Questionnaire Annotation
- Edit checks programming and testing
- Data Management Plan Development
- Database Design and Validation
- Data Entry (Single and/or Double)
- Study Management and Quality control
- Query Management
- Medical Coding
- Safety Reporting
- Data Cleaning
- Data Management Report
Data Survey
QSI provides all services related for survey from literature review till reporting of the results
Our services include:
- Literature review for deciding the research objectives and expected outcomes
- Survey design development (Targeted population, Location, Eligibility Criteria, sample size calculation)
- Questionnaire development
- Pilot study for the survey to examine the reliability and validity
- Data Collection (online survey, phone interview, Face to face)
- Database testing and validation (develop rules)
- Data Monitoring
- Data Cleaning and Quality check
- Data analyses (statistical analysis performance, write survey results, generate graphs and charts)
- Report/Presentation preparation