Statistical Analyses | Statistics | Data Analysis

We have used services of Rafal Piszczek (from BioStat company) since 2006 in scope of medical statistics. During our cooperation Rafal Piszczek has performed his services in professional way. We are indeed thankful for his reliability and recommend him as a professional statistician.

The cooperation with BioStat was smooth. The company always prepares all elements of the agreements on time, with no delays. The contacts with BioStat were always very professional and the quality of their work was very high.

„The cooperation has concerned survey organization, consulting and statistical analysis of quantitative research. We are indeed thankful to Rafal Piszczek for his reliability and professionalism in ding his duties as well as for his creative contribution on the projects being conducted by Amgen.”

During our collaboration, the company fulfilled its duties professionally and diligently. The company's employees are perceived by us as reliable professionals who are fully committed to their work. Throughout our cooperation, they demonstrated understanding and patience in adapting to project changes.

BioStat undertook a qualitative study on the measurement of human capital in Polish companies, together with transcriptions and preparation of the study report. The subject of the contract was performed in accordance with the provisions of the contract and with due diligence.

„The BioStat company performed their tasks professionally and always on time. The technical and logistic solutions always meet our substantial meetings and are intuitive for a system user. Any doubts or concerns are explained on an on-going basis without wasting time.”

The project and implementation of a database system were entrusted to BioStat company. Thanks to the professional approach of BioStat, which provided support at every stage of system implementation, we were able to quickly use a solution tailored to our needs shortly after the project began.

I recommend BioStat company for a wide range of statistical services. We have previously utilized BioStat's assistance in analyzing data related to NOEC determination, principal component analysis (PCA), principal component regression (PCR), and redundancy analysis (RDA). It is worth noting that the service was carried out diligently and professionally. BioStat's services are characterized by a high level of quality.

"I highly appreciate the knowledge, substantive basis, and above all, the availability of the BioStat team. They were always ready to explain complex statistical knowledge, translate the results of statistical tests into practical knowledge necessary for clinical practice. The significant graphical assistance was also appreciated."

"During our cooperation, the company fulfilled its duties diligently and completed tasks on time. The company's employees are perceived by us as reliable professionals who are fully engaged in their work. (...) I wholeheartedly recommend BioStat as a reliable business partner and a diligent provider of statistical services. We are proud of our project and thank the entire BioStat team for a fruitful and successful collaboration."

"The BioStat team demonstrated a thorough understanding of medical issues. They participated in designing the methodology for statistical research, conducted calculations, and verified the calculations of other researchers."

The contractor completed the service, which involved conducting quantitative research on the social awareness of health and health behaviors of target groups. The project on 45+ in the field of urogenital diseases was executed without reservations and in accordance with the contract.