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

Data analyst

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