HIS LESSON 11 PART 1 Flashcards
large database that gets data from various data stores within application systems across the organization.
CLINICAL DATA REPOSITORY
CDR meaning?
CLINICAL DATA REPOSITORY
data first undergoes ________ before they are moved from the source systems?
Cleaning
it has to be processed and most of the time, this data are de-identified.
cleaning
is removing any personal identification that
might lead that data to a specific person.
de-identification
CDR’s purpose?
made/designed for research
what are the examples of data repositories?
Data Warehouse Data Lake
Data Marts
Data Cubes
subsets of data repository; more targeted to what the data user needs; easier to use and more secure, since they limit authorized users to isolated data sets.
data marts
lists of data with three or more dimensions stored as a table.
data cubes
large data repository that aggregates data from different sources or segments of an organization, without the data being necessarily related.
data warehouse
large data repository that stores unstructured data that is classified and tagged with metadata.
data lake
It reminds you of a spread sheet in excel.
data cube
give the traits of cdr relevant to data reuse?
- Sample Size
- Data Generations from Source 3. Level of Integration
- Longitudinal Observations
- Personally Identified
- Research Accessibility
- Data Quality
- Linked Biosamples
- Biomolecular Data