Course 3 - Prepare Data for Exploration Flashcards
Access control
Features such as password protection, user permissions, and encryption that are used to protect a spreadsheet
Action-oriented question
A question whose answers lead to change
Administrative metadata
Metadata that indicates the technical source of a digital asset
Agenda
A list of scheduled appointments
Algorithm
A process or set of rules followed for a specific task
Analytical skills
Qualities and characteristics associated with using facts to solve problems
Analytical thinking
The process of identifying and defining a problem, then solving it by using data in an organized, step-by-step manner
Attribute
A characteristic or quality of data used to label a column in a table
Audio file
Digitized audio storage usually in an MP3, AAC, or other compressed format
AVERAGE
A spreadsheet function that returns an average of the values from a selected range
Bad data source
A data source that is not reliable, original, comprehensive, current, and cited (ROCCC)
Bias
A conscious or subconscious preference in favor of or against a person, group of people, or thing
Big data
Large, complex datasets typically involving long periods of time, which enable data analysts to address far-reaching business problems
Boolean data
A data type with only two possible values, usually true or false
Borders
Lines that can be added around two or more cells on a spreadsheet
Business task
The question or problem data analysis resolves for a business
Cell reference
A cell or a range of cells in a worksheet typically used in formulas and functions
Cloud
A place to keep data online, rather than a computer hard drive
Confirmation bias
The tendency to search for or interpret information in a way that confirms pre-existing beliefs
Consent
The aspect of data ethics that presumes an individual’s right to know how and why their personal data will be used before agreeing to provide it
Context
The condition in which something exists or happens
Continuous data
Data that is measured and can have almost any numeric value
Cookie
A small file stored on a computer that contains information about its users
COUNT
A spreadsheet function that counts the number of cells in a range that meet a specified criteria
CSV (comma-separated values) file
A delimited text file that uses a comma to separate values
Currency
The aspect of data ethics that presumes individuals should be aware of financial transactions resulting from the use of their personal data and the scale of those transactions
Dashboard
A tool that monitors live, incoming data
Data
A collection of facts
Data analysis
The collection, transformation, and organization of data in order to draw conclusions, make predictions, and drive informed decision-making
Data analysis process
The six phases of ask, prepare, process, analyze, share, and act whose purpose is to gain insights that drive informed decision-making
Data analyst
Someone who collects, transforms, and organizes data in order to draw conclusions, make predictions, and drive informed decision-making
Data analytics
The science of data
Data anonymization
The process of protecting people’s private or sensitive data by eliminating identifying information
Data bias
When a preference in favor of or against a person, group of people, or thing systematically skews data analysis results in a certain direction
Data design
How information is organized
Data-driven decision-making
Using facts to guide business strategy
Data ecosystem
The various elements that interact with one another in order to produce, manage, store, organize, analyze, and share data
Data element
A piece of information in a dataset
Data ethics
Well-founded standards of right and wrong that dictate how data is collected, shared, and used
Data governance
A process for ensuring the formal management of a company’s data assets
Data-inspired decision-making
Exploring different data sources to find out what they have in common
Data interoperability
The ability to integrate data from multiple sources and a key factor leading to the successful use of open data among companies and governments
Data life cycle
The sequence of stages that data experiences, which include plan, capture, manage, analyze, archive, and destroy
Data model
A tool for organizing data elements and how they relate to one another
Data privacy
Preserving a data subject’s information any time a data transaction occurs
Data science
A field of study that uses raw data to create new ways of modeling and understanding the unknown
Data security
Protecting data from unauthorized access or corruption by adopting safety measures
Data strategy
The management of the people, processes, and tools used in data analysis
Data type
An attribute that describes a piece of data based on its values, its programming language, or the operations it can perform
Data visualization
The graphical representation of data
Database
A collection of data stored in a computer system
Dataset
A collection of data that can be manipulated or analyzed as one unit
Descriptive metadata
Metadata that describes a piece of data and can be used to identify it at a later point in time
Digital photo
An electronic or computer-based image usually in BMP or JPG format
Discrete data
Data that is counted and has a limited number of values
Equation
A calculation that involves addition, subtraction, multiplication, or division (also called a math expression)
Ethics
Well-founded standards of right and wrong that prescribe what humans ought to do, usually in terms of rights, obligations, benefits to society, fairness, or specific virtues
Experimenter bias
The tendency for different people to observe things differently (Refer to Observer bias)
External data
Data that lives and is generated outside of an organization
Fairness
A quality of data analysis that does not create or reinforce bias
Field
A single piece of information from a row or column of a spreadsheet; in a data table, typically a column in the table
Fill handle
A box in the lower-right-hand corner of a selected spreadsheet cell that can be dragged through neighboring cells in order to continue an instruction