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wyszukanych pozycji: 2
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Nonrecursive Causal Models
ISBN: 9780803922655 / Angielski / Miękka / 1984 / 94 str. Termin realizacji zamówienia: ok. 22 dni roboczych. Where an assumption of unidirectionality in causal effects is unrealistic, 'recursive' models cannot be used, and complex 'nonrecursive' models are necessary. But, many nonrecursive models are 'unidentified', which makes meaningful parameter estimation impossible. This book explains the concept of identification and the factors that lead to it.
Where an assumption of unidirectionality in causal effects is unrealistic, 'recursive' models cannot be used, and complex 'nonrecursive' models are ne...
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cena:
183,59 zł |
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Multiple Regression in Practice
ISBN: 9780803920545 / Angielski / Miękka / 1985 / 96 str. Termin realizacji zamówienia: ok. 22 dni roboczych. Berry and Feldman provide a systematic treatment of many of the major problems encountered in using regression analysis. The authors discuss: the consequences of violating the assumptions of the regression model; procedures for detecting when such violations occur; and strategies for dealing with these problems when they arise. The monograph was written without the use of matrix algebra, and numerous examples are provided from political science, sociology, and economics. Berry and Feldman provide a systematic treatment of many of the major problems encountered in using regression analysis. The authors discuss: the c... |
cena:
183,59 zł |
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