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Related Concept Videos

Statistical Software for Data Analysis and Clinical Trials01:12

Statistical Software for Data Analysis and Clinical Trials

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Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
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In biostatistics, data are the observations collected for analysis. There are two main types: parametric and non-parametric. Parametric data, which include continuous (e.g., weight) and discrete numerical data (e.g., number of tablets), assume a particular distribution pattern, often the normal distribution. Non-parametric data do not adhere to a specific distribution and typically comprise nominal (e.g., gender) and ordinal categorical data (e.g., pain scale ratings).
Distributions in...
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How Data are Classified: Categorical Data01:11

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A variable, usually notated by capital letters such as X and Y, is a characteristic or measurement that can be determined for each member of a population. Data are the actual values of variables. They may be numbers, or they may be words. Datum is a single value.
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R is a powerful software environment for statistical computing and graphics. Originating as an implementation of the S language, developed at Bell Laboratories, R has evolved into a robust, open-source statistical software favored by statisticians and data scientists worldwide. Its comprehensive suite includes data manipulation, calculation, and graphical display capabilities, making it versatile for data analysis and visualization. Its programming language is at the core of R's...
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How Data are Classified: Numerical Data00:59

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Data that are countable or measurable in specific units are called numerical or quantitative data. Quantitative data are always numbers. Quantitative data are the result of counting or measuring the attributes of a population. Amount of money, pulse rate, weight, number of people living in a town, and number of students who opt for statistics are examples of quantitative data.
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Related Experiment Videos

Democratizing data science through data science training.

John Darrell Van Horn1, Lily Fierro, Jeana Kamdar

  • 1USC Mark and Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, 2025 Zonal Avenue, SHN, Los Angeles, CA 90033, USA, jvanhorn@usc.edu.

Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing
|December 9, 2017
PubMed
Summary
This summary is machine-generated.

Biomedical researchers face a data explosion. The National Institutes of Health (NIH) Big Data to Knowledge (BD2K) initiative created the Educational Resource Discovery Index (ERuDIte) to organize data science training materials.

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Area of Science:

  • Biomedical Data Science
  • Computational Biology
  • Bioinformatics Training

Background:

  • Biomedical sciences generate vast datasets, challenging researchers lacking data science expertise.
  • Limited access to data science training hinders researchers' ability to manage and analyze their data effectively.

Purpose of the Study:

  • To describe the activities of the Big Data to Knowledge (BD2K) Training Coordinating Center (TCC).
  • To introduce the Educational Resource Discovery Index (ERuDIte) as a solution for organizing data science learning resources.
  • To facilitate broader access to data science training for biomedical researchers.

Main Methods:

  • The BD2K TCC identified, collected, described, and organized online data science materials.
  • ERuDIte aggregates resources from BD2K awardees, open online courses, and scientific lecture videos.
  • Computational methods including information retrieval, natural language processing, and machine learning are employed.

Main Results:

  • ERuDIte currently indexes over 9,500 data science resources.
  • The initiative facilitates both in-person and online learning opportunities.
  • The project utilizes data science techniques to improve data science training.

Conclusions:

  • The BD2K TCC and ERuDIte address the need for accessible data science training in biomedical research.
  • Leveraging computational methods enhances the organization and discoverability of training materials.
  • The initiative aims to democratize insights from large-scale data science through education.