General Studies · Psychological Testing
मद-कुल सहसंबंध (आइटम-टोटल कोरिलेशन) का उपयोग निम्नलिखित में से किसके सूचकांक के रूप में किया जा सकता है?
- 1A और C दोनों✓
- 2मद समरूपता (आइटम होमोजेनिटी)
- 3मद कठिनाई (आइटम डिफिकल्टी)
- 4मद विभेदन (आइटम डिस्क्रिमिनेशन)
सही उत्तर देखें
A और C दोनों
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