211680
9780803917095
Author Paul E. Spector provides a clear introduction to the principles of experimental and non-experimental design, including single group design, pre-test, post-test designs, and factorial designs. Spector also covers hierarchical designs, multivariate designs, the Solomon four group design, panel designs, and designs with concomitant variables.Spector, Paul E. is the author of 'Research Designs', published 1981 under ISBN 9780803917095 and ISBN 0803917090.
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