wyszukanych pozycji: 2
A Primer on Regression Artifacts
ISBN: 9781572304826 / Angielski / Twarda / 1999 / 202 str. Termin realizacji zamówienia: ok. 16-18 dni roboczych. Regression toward the mean is a complex statistical principle that plays a crucial role in any research involving the measurement of change. This primer is designed to help researchers more fully understand this phenomenon and avoid common errors in interpretation. The book presents new methods of graphing regression toward the mean, facilitating comprehension with a wealth of figures and diagrams. Special attention is given to applications related to program or treatment evaluation. Numerous concrete examples illustrate the ways researchers all too often attribute effects to an intervention...
Regression toward the mean is a complex statistical principle that plays a crucial role in any research involving the measurement of change. This prim...
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cena:
393,47 zł |
Social Experimentation
ISBN: 9780761904052 / Angielski / Miękka / 1998 / 421 str. Termin realizacji zamówienia: ok. 22 dni roboczych. This book provides researchers, evaluators, and graduate students with a user-friendly presentation of Campbell's essential work (including his thoughts on some of his classic works) in social experimentation.
This book provides researchers, evaluators, and graduate students with a user-friendly presentation of Campbell's essential work (including his though...
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cena:
571,90 zł |