Shell
Definition of Shell
A shell is a user interface that allows computer users to interact with the operating system. Shells usually provide a command-line interface in which the user can type commands, which the shell then executes.
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F-Test
ByDavis
Definition of F-Test F-test: An F-test is a statistical test used to determine the significance of a difference between two variances. What is an F-Test used for? An F-Test is a statistical test used to compare the variability between two population variances. It is used to determine if there is a significant difference between the…
Join
ByDavis
Definition of Join Join: A join is an operation that merges two data tables based on a common attribute. The result of the join is a new table that contains all the data from both input tables, with the duplicates removed. What is Join used for? Join is a technique used in data science and…
HBase
ByDavis
Definition of HBase HBase: HBase is a column-oriented database system that provides high throughput access to large tables. What is a HBase used for? HBase is an open source, non-relational database used for distributed storage of large tables. It is designed to provide fast read and write access to large datasets in the form of…
Logarithm
ByDavis
Definition of Logarithm The logarithm is a mathematical function that calculates the power to which a base number must be raised to produce a given number. It is written as log(x) and is read “log of x.” How is Logarithm used? Logarithm is a mathematical operation used to calculate the power or exponent that a…
Matrix
ByDavis
Definition of Matrix Matrix: A matrix (plural matrices) is a rectangular array of numbers, symbols, or other objects. The individual items in a matrix are called its elements. Related: “The Matrix” is an awesome movie from 1999. How is a Matrix used? A matrix is an array of numbers or other data used in mathematics…
Endpoint
ByDavis
Definition of Endpoint Endpoint: Endpoint refers to the point of contact between two systems, or in the context of data science, the point where data is received and sent. In a pipeline, the endpoint is typically the last stage before the data is output. What needs to be considered when dealing with different Endpoints? When…