CTT is an IT education provider that works with companies and provides high-quality educational programs. It was founded in 1990. It is headquartered in Miami, Florida. CTTโs objective is to help companies improve their infrastructure, skills and practices. CTT is known for its strong presence in Latin America. CTT is known for its highly successful methodology. It has sound knowledge and stays fully updated with the best practices of the industry. It has a highly technologically driven education style. It has a high degree of specialization in technical aspects. It also has sound knowledge of interpersonal skills. It enables companies to develop their talent and meet their goals effectively.
82,049
websites using CTT
Create a technology report โExport the list of all websites using CTT with their listed metadata
Websites using CTT by countrymarket share ยท top 8 countries
๐บ๐ธUnited States
๐ฌ๐งUnited Kingdom
๐ฉ๐ชGermany
๐ฆ๐บAustralia
๐ซ๐ทFrance
๐ป๐ณViet Nam
๐จ๐ฆCanada
๐ท๐บRussian Federation
0%2.5%5%7.5%10%
Websites using CTT by industrydetected industries
Education21%
Shopping18%
Technology & Computing18%
Hospitality & Restaurants17%
Marketing & Advertising14%
Food & Drink12%
Websites using CTT
showing 25 of 82,049| Website | Country | Industry | Size | Founded | |
|---|---|---|---|---|---|
| ๐ฉ๐ชDE | Entertainment | 51-200 | 1995 | ||
 shopify.com | ๐จ๐ฆCA | Software Development | 10001+ | 2006 | |
| ๐ท๐บRU | Technology & Computing | 501-1000 | 2006 | ||
| ๐บ๐ธUS | Entertainment | 201-500 | 2007 | ||
| ๐บ๐ธUS | Software Development | 501-1000 | 2013 | ||
| - | Technology & Computing | 10001+ | - | ||
| ๐ง๐ทBR | Technology & Computing | 51-200 | - | ||
| ๐บ๐ธUS | Technology & Computing | 1001-5000 | 2005 | ||
| - | Software Development | 1001-5000 | 2020 | ||
| ๐ฏ๐ตJP | Telecommunications | 1001-5000 | 2019 | ||
| ๐บ๐ธUS | Technology & Computing | 51-200 | 2006 | ||
| ๐บ๐ธUS | Software Development | 1001-5000 | 2000 | ||
| ๐บ๐ธUS | Environment & Sustainability | 1-10 | - | ||
| ๐จ๐ณCN | Software Development | 10001+ | 1998 | ||
| ๐ฆ๐บAU | Entertainment | 51-200 | 2010 | ||
| ๐ฎ๐ฉID | Technology & Computing | 501-1000 | 1994 | ||
| ๐ซ๐ทFR | Software Development | 1001-5000 | 1998 | ||
| ๐ฉ๐ชDE | Business & Finance | 10001+ | - | ||
| ๐บ๐ธUS | Software Development | 501-1000 | 2011 | ||
| ๐บ๐ธUS | Technology & Computing | 51-200 | 2009 | ||
| ๐ง๐ทBR | Technology & Computing | 1001-5000 | 2000 | ||
| ๐ฎ๐ทIR | Software Development | 51-200 | 2007 | ||
| ๐ท๐บRU | Real Estate | 51-200 | 2020 | ||
| ๐ฆ๐บAU | Shopping | 501-1000 | 2011 | ||
| ๐จ๐ณCN | Technology & Computing | 1-10 | 2016 |
Showing 25 of 82,049 websitesGet the full list โ
Frequently asked
What is CTT?โบ
CTT stands for Classical Test Theory, a psychological measurement theory that provides a foundation for understanding how test scores relate to the actual attributes or abilities of test-takers.
How does CTT differ from Item Response Theory (IRT)?โบ
While CTT focuses on the overall test scores and assumes that all test items are of equal importance, IRT examines the properties of individual test items and their relationship to the overall ability of the test-taker.
What are the main components of CTT?โบ
The main components of CTT include observed scores, true scores, and measurement error. Observed scores are the actual scores obtained by test-takers, true scores represent their actual ability on the construct being measured, and measurement error refers to any discrepancy between observed scores and true scores.
Why is reliability important in CTT?โบ
Reliability is crucial in CTT because it indicates the consistency of a test's scores. High reliability indicates that measurement error is minimal, leading to a higher confidence that observed scores accurately represent true scores.
Can CTT be applied to different types of assessments?โบ
Yes, CTT can be applied to various types of assessments, including but not limited to educational testing, psychological measurement, and evaluation of employee performance. The primary requirement is that the assessment measures a specific, single construct or attribute.