Data and Data Management for Nursing Students

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Questions and Answers

What is the definition of data?

A type of software used for data analysis

Pieces of information that are not reliable

Information such as facts and numbers used to analyze something or make decisions (correct)

Information that is only used for computer programming

What is the Latin origin of the word data?

Computeria, meaning 'computer information'

Datum, meaning 'something given' (correct)

Data, meaning 'information'

Analytica, meaning 'to analyze'

How is data often considered in scientific use?

As a type of computer hardware

As a plural noun meaning 'pieces of information' (correct)

As a type of software used for data analysis

As a singular noun meaning 'information'

What is the primary purpose of data?

To analyze something or make decisions Signup and view all the answers

Which of the following is NOT a type of data?

Hardware data Signup and view all the answers

What is the purpose of data management and use?

To manage and use data effectively Signup and view all the answers

What is one of the applications of data science in the medical field?

Analyzing medical images Signup and view all the answers

What is the primary function of data science algorithms in internet search engines?

To show the desired result Signup and view all the answers

What is the main characteristic of qualitative data?

It represents characteristics or attributes Signup and view all the answers

What type of data can be measured and numerically represented?

Quantitative data Signup and view all the answers

What is an example of qualitative data?

Data on student's intelligence, honesty, and creativity Signup and view all the answers

What is the purpose of distinguishing between qualitative and quantitative data?

To know how to use the data Signup and view all the answers

What is the term 'data' often distinguished from in electronic component interconnection and network communication?

Control information Signup and view all the answers

What is the purpose of data cleansing in data management?

To reduce duplication Signup and view all the answers

What is metadata sometimes referred to as?

Data about data Signup and view all the answers

What is the goal of systems for analytics that combine structured and unstructured data?

To achieve realtime performance Signup and view all the answers

What is the purpose of extract, transform, and load (ETL) processes in data management?

To integrate data Signup and view all the answers

Why is data quality important in organizations?

To ensure accurate and current records are used Signup and view all the answers

What is the main purpose of a data warehouse?

To analyze business operations Signup and view all the answers

What led to the development of data mining techniques?

The emphasis on finding patterns and predicting business outcomes Signup and view all the answers

What is the primary role of a database administrator?

Designing, tuning, and maintaining databases Signup and view all the answers

What is the term used to describe professionals who work on data mining and analysis?

Data scientist Signup and view all the answers

What is the primary role of a data steward?

Implementing data governance policies Signup and view all the answers

What is the term used to describe individuals who create creative data visualizations?

Data artist Signup and view all the answers

What is the measurement unit of data equal to 10 to the 27th power of bytes?

Brontobyte Signup and view all the answers

What is the primary purpose of database technology?

Data organization Signup and view all the answers

What is the characteristic of big data that refers to the speed at which it is generated and processed?

Velocity Signup and view all the answers

What is the term used to describe data in the petabyte range or larger?

Big data Signup and view all the answers

What is an example of a file format used for data storage and conversion?

CSV Signup and view all the answers

What is the result of the growth of the web and smartphones over the past decade?

Surge in digital data creation Signup and view all the answers

Study Notes

Definition of Data

Data is information, such as facts and numbers, used to analyze something or make decisions.
Computer data is information in a form that can be processed by a computer.
The word "data" is the plural of Latin "datum," meaning "something given."

Uses of Data

Data is used to make decisions and analyze something.
Data science is used in medical images, genetics, genomics, development of drugs, and virtual assistants for patients.
Data science is also used in internet search, targeted advertising, image recognition, speech recognition, airline route planning, augmented reality, and gaming.

Types of Data

Data can be qualitative or quantitative.
Qualitative data represents characteristics or attributes that cannot be computed or calculated.
Quantitative data can be measured and numerically represented.

Sources of Data

Data can be collected from various sources, including primary and secondary sources.
Data can be collected through surveys, observations, experiments, and existing sources.

Data Management and Use

Data management involves ensuring data quality, reducing duplication, and guaranteeing accurate records.
Data is processed using extract, transform, and load (ETL) processes.
Data is complemented by metadata, which helps administrators understand database and other data.
Analytics combining structured and unstructured data have become useful for organizations.

Data Professionals

Data professionals include database administrators, data stewards, and data scientists.
Database administrators design, tune, and maintain databases.
Data stewards carry out data usage and security policies.

Storage and Memory

Data storage is measured in megabytes and gigabytes.
Units of data measurement continue to grow as the amount of data collected and stored grows.
Data can be stored in file formats such as comma-separated values and SAM and VSAM.

Big Data

Big data refers to large amounts of data in the petabyte range or larger.
Big data is characterized by the 3Vs: volume, variety, and velocity.
Big data-driven business models treat data as an asset in itself.

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Description

Test your understanding of data and data management concepts, including definition, uses, analysis, and types of data. This quiz is designed for nursing students in their first stage of studies. Evaluate your knowledge and identify areas for improvement.