Patrick Dattalo – författare
Visar alla böcker från författaren Patrick Dattalo. Handla med fri frakt och snabb leverans.
7 produkter
Determining Sample Size
Balancing Power, Precision, and Practicality
E-bok, 2008
473 kr
Lägg i varukorg
A researcher's decision about the sample to draw in a study may have an enormous impact on the results, and it rests on numerous statistical and practical considerations that can be difficult to juggle. Computer programs help, but no single software package exists that allows researchers to …
Determining Sample Size
Balancing Power, Precision, and Practicality
Häftad, 2008
699 kr
Lägg i varukorg
A researcher's decision about the sample to draw in a study may have an enormous impact on the results, and it rests on numerous statistical and practical considerations that can be difficult to juggle. Computer programs help, but no single software package exists that allows researchers to …
Strategies to Approximate Random Sampling and Assignment
Häftad, 2009
616 kr
Lägg i varukorg
Random sampling and random assignment are considered by many researchers to be the definitive methodological procedures for maximizing external and internal validity. However, there is a daunting list of legal, ethical, and practical barriers to implementing random sampling and random assignment. …
Determining Sample Size
Balancing Power, Precision, and Practicality
E-bok, 2008
473 kr
Lägg i varukorg
A researcher's decision about the sample to draw in a study may have an enormous impact on the results, and it rests on numerous statistical and practical considerations that can be difficult to juggle. Computer programs help, but no single software package exists that allows researchers to …
Strategies to Approximate Random Sampling and Assignment
E-bok, 2009
380 kr
Lägg i varukorg
Random sampling and random assignment are considered by many researchers to be the definitive methodological procedures for maximizing external and internal validity. However, there is a daunting list of legal, ethical, and practical barriers to implementing random sampling and random assignment. …
Analysis of Multiple Dependent Variables
Häftad, 2013
858 kr
Lägg i varukorg
Multivariate procedures allow social workers and other human services researchers to analyze complex, multidimensional social problems and interventions in ways that minimize oversimplification. This pocket guide provides a concise, practical, and economical introduction to four procedures for the …
Analysis of Multiple Dependent Variables
E-bok, 2013
605 kr
Lägg i varukorg
This pocket guide provides a concise, practical, and economical introduction to four procedures for the analysis of multiple dependent variables: multivariate analysis of variance (MANOVA), multivariate analysis of covariance (MANCOVA), multivariate multiple regression (MMR), and structural …
