Experimental and quasi-experimental designs for research
Donald T. Campbell
Social measurement
Ethnocentrism
Social experimentation
Effects of two forms of intrareticular s
Effects of two forms of intrareticular selenium supplements on beef cow selenium status and on the transfer of selenium from dam to offspring
Experimental and quasi-experimental desi
Experimental and quasi-experimental design for research
Experiments And Quasi Experiments And De
Experiments And Quasi Experiments And Designs, And S P S S For Windows With Disk, 2nd Edition, And Understanding Research Methods And Statistics, 2nd Edition
Diseños experimentales y cuasiexperimentales en la investigación social
Methodology and epistemology for social science
Experimental and quasi-experimental designs for generalized causal inference
Primer on Regression Artifacts
Understanding Research Methods and Stati
Understanding Research Methods and Statistics
