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Issues in Planning Evaluations
Three Illustrative Studies
Elements in an Evaluation Design 76
9 other sections not shown
action analysis assignment audience average bail bond Boruch causal Chapter collected comparatively comparison conclusion control group Cook and Campbell correlation covariate credible Cronbach decision domain ence equation error estimate evaluation example experiment experimental experimental control external inference extrapolation finding formal Harvard Project Physics hypothesis inquiry interaction internal validity interpretation intervention investigator judge judgment kind Laetrile latent learning leverage logic LSAT manipulation mean measurement ment null hypothesis observed operations outcome persons planner political population possible posttest pretest prior procedures PSSC question Raizen random reasoning reduce regression relevant reproducibility reproducibility2 sample sampling error sampling fraction schools scores selected sion social specific staff statement statistical statistical conclusion validity statistical inference statistical power sub-T sub-UTOS summative target teachers tion treat treatment groups uncertainty units UTOS variables variation villages Violence study