Discrete Variables
In data science, discrete variables are variables that can only take on a finite or countably infinite set of values. These values are typically integers or whole numbers, and they are distinct and separate from one another. Discrete variables are often used in statistical analysis to represent categorical data, such as gender, race, or occupation. They can also be used to represent numerical data that has been rounded or truncated to a specific set of values. Discrete variables are important in machine learning algorithms, where they are used to represent features or attributes of a dataset. They are often used in decision trees, where they are used to split the data into different branches based on the value of the variable. Other common applications of discrete variables include probability distributions, hypothesis testing, and regression analysis.
Your Previous Searches
Random Picks
- Scanning Electron Microscopy: Scanning Electron Microscopy (SEM) is a powerful imaging technique that uses a focused beam of electrons to create high-resolution images of the surface of a sample. The electron beam scans the surface of the sample, and the electrons that ... Read More >>
- Country Codes: Country codes are short alphabetic or numeric geographical codes (geocodes) developed to represent countries and dependent areas, for use in data processing and communications. They are typically used in conjunction with other identifiers s ... Read More >>
- Social Phenomena: Social Phenomena refer to the observable and measurable behaviors and interactions of individuals or groups of individuals within a social context. In the context of Data Science and Artificial Intelligence, Social Phenomena can be studied ... Read More >>
Top News
How IRS firings are expected to screw up tax season...
The IRS said it was firing people it deemed not "critical" to tax filing season. Employees said the cuts would affect tax returns and enforcement....
News Source: Business Insider on 2025-02-21
Arizona moves to ban AI use in reviewing medical claims...
Arizona state lawmakers passed new legislation Thursday aiming to restrict the use of artificial intelligence in reviewing medical claims....
News Source: NBC News on 2025-02-21
Meta approves plan for bigger executive bonuses following 5% layoffs...
Executives at Meta stand to get bigger bonuses this year....
News Source: NBC News on 2025-02-21
ChatGPT-generated op-eds appeared in mainstream Latin American media outlets...
Chinese propagandists used ChatGPT to write and translate op-eds that they successfully planted in Spanish-language news outlets last fall, researchers said Friday....
News Source: NBC News on 2025-02-21
AI can decode digital data stored in DNA in minutes instead of days...
A new AI-based method can accurately recover digital data from DNA strands nearly 90 times faster than older techniques, raising the possibility of practical DNA storage for computing...
News Source: New Scientist on 2025-02-21