Коэффициенты кубической регрессии
Есть иксы и игреки - исходные данные. Нужны формулы как вычислить коэффициенты a, b, с, d. (см. приложение)
Эти формулы можно получить, решив систему уровнений:
- способом подстановки;
- матричным методом;
- найти готовые формулы.
Applications 1
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вам эти формулы запрограмировать или в чем суть задания?
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