Biostatistics and Bioinformatics Core
The Biostatistics and Bioinformatics Core is available to help investigators with grant preparation, study design, statistical and bioinformatics analyses, statistical and bioinformatics education, and creation of bioinformatics pipelines and workflows. To request Biostatistics and Bioinformatics Core services, complete this contact form.
Fees
- Help to Early Career Investigators (those who have not yet been the PI of a funded NIH grant at the R01 level or higher) with HIV-related projects is generally free.
- Help to Senior Investigators (those who are or have been the PI of a funded NIH grant at the R01 level or higher) with HIV-related grant preparation and/or design and analysis of a study to obtain preliminary data for an HIV-related grant proposal is generally free.
- Each Senior Investigator is also entitled to 2 free hours per year of consulting from the Biostatistics and Bioinformatics Core.
Lead Time
We encourage investigators to contact us early with any requests, as most research projects are iterative and often take longer than anticipated.
- Grant Preparation
- At least 6 weeks before the grant is due for Internal Submission for NIH or other external funding source.
- The deadline specified in the Developmental and Mentoring Core RFP for Developmental and Mentoring Core applications.
- Other requests
- At least 4 weeks before a deadline
- Note: complex projects may require a substantially longer lead time
Requests with less lead time may be accommodated depending on staff availability and existing project demands.
Services
Grant Submissions
- Help with formulating aims and hypotheses
- Analysis of pilot data
- Design of new studies
- Statistical analysis methods
- Justification of sample size
- Help with listing possible limitations and developing alternative approaches to mitigate the limitations
- General review of logic of proposal
- Assistance in understanding and answering grant critiques
Design
- Formulation of hypotheses
- Sampling schemes
- Consideration of stratification and random ordering
- Variability of various possible endpoints
- Reliability and validity of questionnaires
- Choice of statistical tests
- Advice on choice of high through-put technologies
- Power and sample size for fixed or sequential experiments
- Advice on data items to be collected in laboratory, animal, clinical, outcomes, and epidemiologic studies
Statistical Analysis
- Logical checks of data
- Tests of hypotheses
- Development of statistical models
- Testing of statistical assumptions for tests and models
- Plots illustrating the results of analyses
- Help with drafting abstracts, talks, posters, and manuscripts
Bioinformatics Analysis
- RNA-seq, single cell RNA-seq, small RNA-seq, and ChIP-seq analysis
- Whole genome sequencing, resequencing, exome-seq, and copy number variation studies for human and viral samples.
Training
- Reviews of statistical methods and analyses in relevant literature
- Education in statistical methods
- Statistical computer packages.(e.g., STATA and R)
Data Management
- We will be assessing the demand and impact of new data management services for HIV-related projects including:
- Developing REDCap databases for Early Career Investigators
- Review existing REDCap databases for all HIV investigators; and
- Advice on de-identification and data sharing requirements for NIH projects.
- We continue to offer general data management advice. Please note, data management advice and services for individual projects is not provided.
Biostatistics and Bioinformatics Core Leadership
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Contact us with questions:
Email: cfar@harvard.edu
Harvard University Center for AIDS Research
42 Church Street
Cambridge, MA 02138
Phone: 617-384-9039
Fax: 617-496-1833