noun a list or system used to access information in a book, database, or other resource
verb to list or include in an index
adjective relating to an index or indexing
preposition in the index
In finance, an index is a statistical measure of the changes in a portfolio of stocks representing a portion of the overall market.
In education, an index can refer to a list of topics or concepts covered in a textbook or curriculum.
In computer science, an index is a data structure that improves the speed of data retrieval operations on a database table.
In publishing, an index is a list of terms or concepts found in a book, along with the page numbers where they can be found.
In library science, an index is a list of keywords or topics that are found in a book, article, or other resource, along with the page numbers where they can be located.
In the publishing industry, an index is often used to provide readers with a quick reference to the key topics covered in a book. Writers may work with indexers to create a comprehensive and accurate index for their works.
Psychologists may use indices as a way to measure and quantify certain psychological constructs or behaviors. For example, they may use an anxiety index to assess levels of anxiety in their patients.
Financial analysts use various indices, such as stock market indices like the S&P 500 or Dow Jones Industrial Average, to track the performance of financial markets. These indices provide valuable information for making investment decisions.
Librarians often create and maintain indices for library collections to help patrons easily locate books, journals, and other resources. They may use indexing software to organize and manage these indices.
In medical research, indices are commonly used to measure health outcomes, disease severity, or treatment effectiveness. Medical researchers may develop and use indices like the Body Mass Index (BMI) or the APGAR score in their studies.