http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The experimental approach -- Foundations : why experiment? -- Asking the right questions -- Randomizing -- Outcomes and instruments -- Statistical power -- Threats -- Analysis -- Drawing policy lessons
Rachel Glennerster and Kudzai Takavarasha.
Includes bibliographical references and index
Evaluation research (Social action programs)