Economics · Statistics
सामान्य समीकरणों का उपयोग करके y = a + bx + cx2 के रूप की द्वितीय-घात परवलय (second-degree parabola) काल श्रेणी प्रवृत्ति रेखा को फिट करते समय, कितने स्थिर मापदंडों (constants) का अनुमान लगाने की आवश्यकता होती है?
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