The process of inspecting, cleaning, and modeling data to discover useful information and support decision-making.

A branch of mathematics dealing with data collection, analysis, interpretation, and presentation.

The graphical representation of information and data to communicate insights clearly and effectively.

The process of organizing and presenting data analysis findings in a structured format.

The systematic gathering of information for analysis, using methods like surveys or experiments.

The process of correcting or removing inaccurate records from a dataset to ensure quality.

Statistical techniques that summarize and describe data characteristics, such as mean and median.

Methods that allow conclusions to be drawn about a population based on a sample.

The average value of a dataset, calculated by dividing the sum of all values by the number of values.

The middle value in a dataset when the numbers are arranged in order.

The value that appears most frequently in a dataset.

A measure of the amount of variation or dispersion in a set of values.

A data point that differs significantly from other observations in a dataset.

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

A collection of related data points organized for analysis.

An approach to analyzing data sets to summarize their main characteristics, often using visual methods.

Methods used to create visual representations of data, such as charts and graphs.

The process of making sense of collected data and drawing conclusions.

Locations or repositories where data can be obtained for analysis.

Programs like Excel, Tableau, or Python used to analyze and visualize data.

A structured document presenting the findings of a data analysis.

A small-scale survey designed to collect specific data from a limited audience.

The consistency and dependability of a measurement or data collection method.

The process of sharing data findings with an audience, often using visual aids.

The ability to convey information clearly and understandably to others.

The ability to analyze information and draw logical conclusions.