Dimensionality in statistics refers to how many attributes a dataset has. For example, healthcare data is notorious for having vast amounts of variables (e.g. blood pressure, weight, cholesterol level). In an ideal world, this data could be represented in a spreadsheet, with one column representing each dimension.
What is a 2 dimensional data?
Relational databases store data in a two-dimensional format where tables of data are presented in rows and columns. The data in the relational table is stored in records (rows), and each record is divided into fields (columns). In this example, the fields are Item, Store, and Sales Quantity.
What is Dimension Data called now?
NEW YORK 1 October, 2019 NTT Ltd., the world-leading global technology services provider, announces Dimension Data Americas, NTT America and NTT Security will today formally join 28 other companies and brands from 70+ countries and regions worldwide, rebranding as NTT, the global $11 billion technology services Oct 1, 2019
Is NTT and Dimension Data same?
From 1 July 2019, Dimension Data, NTT Security, and global business of NTT Communications will become NTT. The Dimension Data brand will be retained in Middle East & Africa. Businesses currently operating as Dimension Data in Japan will form part of our sister company, NTT Communications under NTT, Inc.
What happened to Dimension Data?
Dimension Data is a company specialising in information technology services. In 2010, the company was fully acquired by Nippon Telegraph and Telephone (NTT). On 1 July 2019, all Dimension Data operations, excluding those in the Middle East and Africa, became part of NTT Ltd.
What is Dimension Data now called?
From 1 July 2019, Dimension Data, NTT Security, and global business of NTT Communications will become NTT.
Who is the owner of Dimension Data?
Nippon Telegraph and Telephone
Is Dimension Data and NTT DATA same?
Founded in 1983, Dimension Data plc is an ICT services and solutions provider that uses its technology expertise, global service delivery capability, and entrepreneurial spirit to accelerate the business ambitions of its clients. Dimension Data is a member of the NTT Group.