{"product_id":"9780803943254","title":"Reliability for the Social Sciences: Theory and Applications","description":"\u003cp\u003eHow can social scientists assess the reliability of the measures derived from tests and questionnaires? Through an illustrative review of the principles of classical reliability theory, Ross E Traub explores some general strategies for improving measurement procedures.\u003c\/p\u003e\u003cp\u003eBeginning with a presentation of random variables and the expected value of a random variable, the book covers such topics as: the definition of reliability as a coefficient and possible uses of a coefficient; the notion of parallel tests so as to make possible the estimation of a reliability coefficient for a set of measurements; what to do when parallel tests are \u003ci\u003enot \u003c\/i\u003eavailable; what factors affect the reliability coefficient; and how to estimate the\u003c\/p\u003e","brand":"SAGE Publications","offers":[{"title":"Default Title","offer_id":47030318661872,"sku":"9780803943254","price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780803943254_p0.jpg?v=1763729573","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780803943254","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}