Statistical Analysis.

Highest quality in accordance with the requirements of Philadelphia-listed journals and FDA.

Scope of Services.

Prace naukowe
Scientific works
doctorates, habilitations
Publikacje
Publications
Polish/English, books, conference papers
Opracowania biznesowe
Business studies
reports, clinical trials, marketing materials

Our analyses come with a 12-month guarantee. We support you in the further stages of working on articles and in the review process.

Study Design:

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Creating Statistical Analysis Plans

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Sample selection and sample size calculations

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Randomization

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Questionnaire preparation,

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eCRF development

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Selection of statistical analysis methods

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Selection of data collection methods

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Data Collection:

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Consultation on database structure

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Data preparation for statistical analysis

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Digitalizacja i wprowadzania danych z ankiet papierowych
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Online surveys (CATI, CAWI, and others), eCRF

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Statistical Analysis:

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Graphic presentation of results: figures, boxplots, charts

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Testy międzygrupowe i analizy post‑hoc
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Structural equation modelling (SEM)

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Parametric and nonparametric tests and post-hoc analyses

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Preparation of research reports

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Presentation of results following the standards of Philadelphia-listed journals

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Most Commonly Used Statistical Methods.

Most Commonly Used Statistical Methods Descriptive and Mathematical Statistics Structural Equation Models (SEM) Regression Models Student's t-test for 1 Population Parametric Tests Spearman's Rank Correlation Logistic Regression Shapiro-Wilk Normality Test Tests: Parametric, Non-parametric Statistical Regression (Linear and Non-linear) Statistical Tests Conjoint Analysis Measures of Variability Bayesian Estimation Big Data Test of Equality of Variances for 2 Populations Test of Equality of Multiple Variances Affinity analysis (Association) Covariance and Pearson's Correlation Wilcoxon Signed-Rank Test Kruskal-Wallis ANOVA Test Principal ComponentAnalysis (PCA) 2-Factor ANOVA Cluster Analysis K-Means Method Harmonic Analysis Mann-Whitney U Test
To nas wyróżnia

What sets us apart.

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Involvement of BioStat experts with academic doctoral degrees.

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Work based on Cloud Computing technology.

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Utilization of advanced statistical packages like R and SPSS,
as well as the Python programming language.

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Analyses in accordance with the requirements
of ISI Master Journal List.

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Capability to conduct analyses and prepare reports in English.

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12-month guarantee (e.g. assistance with peer review).

We offer our clients comprehensive statistical services for both commercial and non-commercial clinical trials as well as observational studies conducted on behalf of entities in the pharmaceutical, medical, biotechnological industries, and research institutions.

We execute research projects across various therapeutic areas. In our daily work, we utilize the following programs: the R package, SPSS, the Python programming language, and bioinformatics tools (Blast, Phred/Phrap, Bioconductor).

The Biostat team consists of experts in biostatistics, mathematics, bioinformatics, and data management, whose analyses are published in journals on the Master Journal List.

Opinie
Dr N. med. Agnieszka Jagiełło-Gruszfeld

Oncologist

Biostat's support in preparing statistical reports of research results is immensely valuable. I have used Biostat's assistance several times to analyse data. The employees of Biostat distinguish themselves with a high level of knowledge and competence, showing openness and readiness to solve problems and doubts.

Anna Szymańska

Motor Preparation Trainer, Representative of Poland in Rugby 7.

I was greatly impressed by the help, the opportunity for phone consultations, and the clear explanation of the tools used for my doctoral work. It is a pleasure to collaborate with people who are 200% committed and passionate about their work.

Scope of Statistical Support in Clinical Research

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Verification of Statistical Hypotheses

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Development of the Statistical Section of the Study Protocol

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Sample size calculation, power simulations, statistical justifications

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Selection of variables and measurement scales

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Choice of statistical methods and tests

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Statistical modeling

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Development of a Randomization List, Electronic Randomization System (Interactive Web Response System, IWRS)

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Preparation of a Statistical Analysis Plan, development of table, listing, and graph shells

Statistical Analyses:

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Comparison of efficacy for dichotomous and continuous endpoints

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Comparison of efficacy for dichotomous and continuous endpoints in the presence of confounding factors (ANCOVA, logistic regression models, Poisson regression models)

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Survival analyses

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Longitudinal study analyses, mixed models, hierarchical analyses

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Safety analyses and adverse event coding using the MedDRA Dictionary (Medical Dictionary for Regulatory Activities)

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Big data analyses

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Preparation of a Statistical Report, assistance in the preparation of a Clinical Study Report (CSR)

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Support in the preparation of publications

Statistical Report.

We present each statistical analysis in the form of a report that addresses the research questions provided by the client. The report developed by us always includes:

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Methodology section

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Tables with numerical results

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Visualization of results in the form of high-quality graphs

We carry out both simple analyses and more complex research projects. Reports are tailored to the client's needs and the statistical analysis plans created in cooperation with the client. For statistical tests, we always report easy-to-interpret p-values.

Survival Curve
Skuteczność leku w podgrupach

Statistical Reports:

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Reports with detailed statistical interpretation

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Reports in English

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Bilingual reports

Don't buy a pig in a poke! Sample reports:

Report: Effectiveness of Lung Cancer Treatment download
Report: Socioeconomic download

Pricing in 3 Steps!

1

Message

Send us an email describing your research problem. It's best if it includes attachments such as a database, a set of hypotheses, or an inspirational article.

Wiadomość
2

Specification of requirements

If we find that your initial message doesn't provide sufficient information for us to prepare a pricing, we will inquire for more details.

Uszczegółowienie wymagań Uszczegółowienie wymagań
3

Analysis plan and cost estimation

Remember that this is our proposal, and you are not obliged to accept it. If the cost exceeds your financial capabilities, we can always limit the scope of the analysis – just talk to us.

Plan analizy

Selected publications involving our team
of statisticians in esteemed journals.

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Statistical Analysis
Statistical Reports | Medical Statistics | Data Analysis

Dr Marian Płaszczyca
Dr Marian Płaszczyca
Head of Statistics, ekspert w BioStat
tel.: (+48) 666 069 834, statystyka@biostat.com.pl
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