More about the TestGorilla English C1 (Advanced) test

Discover the science behind this test and check out the recommended tests you may find useful alongside it in an assessment.

Scroll down for the latest validity study and suggested additional tests.

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Available languages: English, Spanish, Dutch, French, German, Italian, Japanese, Portuguese, Swedish, Danish, Polish, Norwegian

Use this test

Test type: 

Language

Administration time: 

10 minutes

Difficulty level: 

Advanced

Number of questions: 

20 questions per test, 101 in the test bank

Test type: 

Language

Administration time: 

10 minutes

Difficulty level: 

Advanced

Number of questions: 

20 questions per test, 101 in the test bank

Psychometric properties of the English C1 (Advanced) test

The metrics reported below are based on a sample size (N) of at least 1,000 candidates unless indicated otherwise.

Reliability: Cronbach’s alpha coefficient = .82

Face validity: Candidates rated this test as accurately measuring their skills (average score of 4.03 out of 5.00).

Criterion-related validity: Candidates with higher scores on this test received higher average ratings from the hiring team during the selection process (r = .30, N = 866).

For an in-depth look at interpreting test results, please take a look at our Science series articles: How to interpret test fact sheets (part 1): Reliability, and How to interpret test fact sheets (part 2): Validity.

For an explanation of the various terms, please refer to our Science glossary.

Reliability and validity	Sufficient data available	Analyses and checks conducted	Outcome
Reliability	✔	✔	Acceptable
Content validity	✔	✔	Acceptable
Face validity	✔	✔	Acceptable
Construct validity	✔	✔	Acceptable
Criterion-related validity	✔	✔	Acceptable
Group differences
Age differences	Pending	Pending	Pending
Gender differences	✔	✔	Acceptable
Ethnicity differences	Pending	Pending	Pending

Use these tests with the English C1 (Advanced) test

We believe that multi-measure testing is essential in a holistic hiring process because it examines the candidate as a whole, including technical skills, soft skills, and personality. Below are some tests we recommend using alongside the English C1 (Advanced) test.

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Looking for candidates who are comfortable working with macOS? TestGorilla’s macOS test evaluates candidates’ understanding and practical application of basic concepts in macOS. From navigating the interface to utilizing key features, our test assesses their proficiency in working with Apple’s operating system. Whether you need administrative assistants, executive assistants, or other roles that involve macOS usage, our assessment helps you identify candidates with the necessary skills. Evaluate their knowledge of system preferences, file management, and productivity tools. Streamline your hiring process and find macOS experts with TestGorilla’s macOS test. Sign up today and discover top talent for your organization!

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Use TestGorilla to discover top candidates

Unlock the power of successful hiring! Streamline your hiring process, make informed decisions, and build a team that drives success. Begin your journey to a stronger team – use our English C1 (Advanced) test in your assessment and find your future top performers.

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