HIS LESSON 11 PART 1

Question 1

large database that gets data from various data stores within application systems across the organization.

Answer 1

CLINICAL DATA REPOSITORY

Question 2

CDR meaning?

Answer 2

CLINICAL DATA REPOSITORY

Question 3

data first undergoes ________ before they are moved from the source systems?

Answer 3

Cleaning

Question 4

it has to be processed and most of the time, this data are de-identified.

Answer 4

cleaning

Question 5

is removing any personal identification that
might lead that data to a specific person.

Answer 5

de-identification

Question 6

CDR’s purpose?

Answer 6

made/designed for research

Question 7

what are the examples of data repositories?

Answer 7

Data Warehouse Data Lake
Data Marts
Data Cubes

Question 8

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.

Answer 8

data marts

Question 9

lists of data with three or more dimensions stored as a table.

Answer 9

data cubes

Question 10

large data repository that aggregates data from different sources or segments of an organization, without the data being necessarily related.

Answer 10

data warehouse

Question 11

large data repository that stores unstructured data that is classified and tagged with metadata.

Answer 11

data lake

Question 12

It reminds you of a spread sheet in excel.

Answer 12

data cube

Question 13

give the traits of cdr relevant to data reuse?

Answer 13

1. Sample Size
2. Data Generations from Source 3. Level of Integration
3. Longitudinal Observations
4. Personally Identified
5. Research Accessibility
6. Data Quality
7. Linked Biosamples
8. Biomolecular Data