Data analyst

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Analytical skills
bắt đầu học
Qualities and characteristics associated with using facts to solve problems
Analytical thinking
bắt đầu học
The process of identifying and defining a problem, then solving it by using data in an organized, step-by-step manner
Context
bắt đầu học
The condition in which something exists or happens
Data
bắt đầu học
A collection of facts
Data analysis
bắt đầu học
The collection, transformation, and organization of data in order to draw conclusions, make predictions, and drive informed decision-making
Data analyst
bắt đầu học
Someone who collects, transforms, and organizes data in order to draw conclusions, make predictions, and drive informed decision-making
Data analytics
bắt đầu học
The science of data
Data design
bắt đầu học
How information is organized
Data-driven decision-making
bắt đầu học
Using facts to guide business strategy
Data ecosystem
bắt đầu học
The various elements that interact with one another in order to produce, manage, store, organize, analyze, and share data
Data science
bắt đầu học
A field of study that uses raw data to create new ways of modeling and understanding the unknown
Data strategy
bắt đầu học
The management of the people, processes, and tools used in data analysis
Data visualization
bắt đầu học
The graphical representation of data
Dataset
bắt đầu học
A collection of data that can be manipulated or analyzed as one unit
Gap analysis
bắt đầu học
A method for examining and evaluating the current state of a process in order to identify opportunities for improvement in the future
Root cause
bắt đầu học
The reason why a problem occurs
Technical mindset
bắt đầu học
The ability to break things down into smaller steps or pieces and work with them in an orderly and logical way
Visualization
bắt đầu học
(Refer to data visualization)
Database
bắt đầu học
A collection of data stored in a computer system
Formula
bắt đầu học
A set of instructions used to perform a calculation using the data in a spreadsheet
Function
bắt đầu học
A preset command that automatically performs a specified process or task using the data in a spreadsheet
Query
bắt đầu học
A request for data or information from a database
Query language
bắt đầu học
A computer programming language used to communicate with a database
Stakeholders
bắt đầu học
People who invest time and resources into a project and are interested in its outcome
Structured Query Language
bắt đầu học
A computer programming language used to communicate with a database
Spreadsheet
bắt đầu học
A digital worksheet
SQL
bắt đầu học
(Refer to Structured Query Language)
Attribute
bắt đầu học
A characteristic or quality of data used to label a column in a table
Function
bắt đầu học
A preset command that automatically performs a specified process or task using the data in a spreadsheet
Observation
bắt đầu học
The attributes that describe a piece of data contained in a row of a table
Oversampling
bắt đầu học
The process of increasing the sample size of nondominant groups in a population. This can help you better represent them and address imbalanced datasets
Self-reporting
bắt đầu học
A data collection technique where participants provide information about themselves
Action-oriented question
bắt đầu học
A question whose answers lead to change
Cloud
bắt đầu học
A place to keep data online, rather than a computer hard drive
Data analysis process
bắt đầu học
The six phases of ask, prepare, process, analyze, share, and act whose purpose is to gain insights that drive informed decision-making
Data life cycle
bắt đầu học
The sequence of stages that data experiences, which include plan, capture, manage, analyze, archive, and destroy
Leading question
bắt đầu học
A question that steers people toward a certain response
Measurable question
bắt đầu học
A question whose answers can be quantified and assessed
Problem types
bắt đầu học
The various problems that data analysts encounter, including categorizing things, discovering connections, finding patterns, identifying themes, making predictions, and spotting something unusual
Relevant question
bắt đầu học
A question that has significance to the problem to be solved
SMART methodology
bắt đầu học
A tool for determining a question’s effectiveness based on whether it is specific, measurable, action-oriented, relevant, and time-bound
Specific question
bắt đầu học
A question that is simple, significant, and focused on a single topic or a few closely related ideas
Structured thinking
bắt đầu học
The process of recognizing the current problem or situation, organizing available information, revealing gaps and opportunities, and identifying options
Time-bound question
bắt đầu học
A question that specifies a timeframe to be studied
Unfair question
bắt đầu học
A question that makes assumptions or is difficult to answer honestly
Algorithm
bắt đầu học
A process or set of rules followed for a specific task
Big data
bắt đầu học
Large, complex datasets typically involving long periods of time, which enable data analysts to address far-reaching business problems
Dashboard
bắt đầu học
A tool that monitors live, incoming data
Data-inspired decision-making
bắt đầu học
The process of exploring different data sources to find out what they have in common
Metric
bắt đầu học
A single, quantifiable type of data that is used for measurement
Metric goal
bắt đầu học
A measurable goal set by a company and evaluated using metrics
Pivot chart
bắt đầu học
A chart created from the fields in a pivot table
Pivot table
bắt đầu học
A data summarization tool used to sort, reorganize, group, count, total, or average data
Problem types
bắt đầu học
The various problems that data analysts encounter, including categorizing things, discovering connections, finding patterns, identifying themes, making predictions, and spotting something unusual
Qualitative data
bắt đầu học
A subjective and explanatory measure of a quality or characteristic
Quantitative data
bắt đầu học
A specific and objective measure, such as a number, quantity, or range
Report
bắt đầu học
A static collection of data periodically given to stakeholders
Return on investment (ROI)
bắt đầu học
A formula that uses the metrics of investment and profit to evaluate the success of an investment
Revenue
bắt đầu học
The total amount of income generated by the sale of goods or services
Small data
bắt đầu học
Small, specific data points typically involving a short period of time, which are useful for making day-to-day decisions

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