Mathematics · Regression Analysis
सरल रेखीय प्रतिगमन मॉडल (simple linear regression model) Yi = α + βXi + ei में, ढाल गुणांक β (जिसे b̂ के रूप में दर्शाया गया है) के लिए साधारण न्यूनतम वर्ग (OLS) आकलक किसके द्वारा दिया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Σ(Xi - X̅)(Yi - Y̅)Σ(Xi - X̅)2✓
- 2Y̅ - âX̅
- 3Σ(Xi - X̅)(Yi - Y̅)√Σ(Xi - X̅)
- 4Σ(Xi - X̅)2Σ(Yi - Y̅)2
सही उत्तर देखें
Σ(Xi - X̅)(Yi - Y̅)Σ(Xi - X̅)2
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