Probability theory is the branch of mathematics concerned with probability, the analysis of random phenomena. The central objects of probability theory are random variables, stochastic processes, and events: mathematical abstractions of non-deterministic...

Descriptive statistics are statistics that quantitatively describe or summarise features of a collection of information.[1] Descriptive statistics are distinguished from inferential statistics (or inductive statistics), in that descriptive...

A computer is a tool for solving problems with data. A program is a sequence of instructions that tell a computer how to do a task. When a computer follows the instructions in a program, we say it executes the program. You can think...

Digital electronics or digital (electronic) circuits are electronics that handle digital signals – discrete bands of analog levels – rather than by continuous ranges as used in analog electronics. All levels within a band of values represent...

Mass communication is the study of how people and entities relay information through mass media to large segments of the population at the same time. It is usually understood to relate newspaper, magazine, and book publishing, as well as radio,...

English is a West Germanic language that was first spoken in early medieval England and is now a global lingua franca. English is either the official language or one of the official languages in almost 60 sovereign states. ...

Computer science studies how to describe, predict properties of, and efficiently implement information processes. This book introduces the most important ideas in computing using the Scheme and Python programming languages. DOWNLOAD PDF...