{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-03-15T05:43:34.906Z","dateModified":"2024-03-16T09:41:27.011Z","typicalAgeRange":"11-18","educationalLevel":"CUET (PG)","assesses":"Programming and Data Structure - Data Structures","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Data Structures"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Programming and Data Structure"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CUET (PG)"}],"name":"Quiz about Data Structures","about":{"@type":"Thing","name":"Programming and Data Structure - Data Structures"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Data Structures","text":"F1- score is used in binary classifiers. F1 can be defined as}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

\\(FI= \\frac{precision+recall}{ 2×precision×recall}\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

F1-(precision+recall) ×2

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

\\(FI= \\frac{2 ×precision× recall }{precision+recall}\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

\\(FI= \\frac{4×precision+recall }{precision ×recall}\\)

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

\\(FI= \\frac{2 ×precision× recall }{precision+recall}\\)

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"The correct option is(C): \\(FI= \\frac{2 ×precision× recall }{precision+recall}\\)"}}}]}

F1- score is used in binary classifiers. F1 can be defined as

The Correct Option is C

Solution and Explanation

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