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What is the observer effect?

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What is the observer effect? (a) Observing influences outcome (b) Observing never influences outcome (c) Observing and the outcome are independent (d) Observing and the outcome are not related This question was addressed to me during a job interview. This intriguing question originated from JavaScript Benchmarking and Logging with perfLogger topic in chapter Parsing, Benchmarking and Logging of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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The correct answer is (a) Observing influences outcome The best I can explain: The observer effect says that simply observing an act influences its outcome. This is often the result of instruments that, by necessity, alter the state of what they measure in some manner.

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