01389cam a2200301 a 450000100070000000500170000700800410002401900120006503500200007703500110009704000270010810000220013524501750015726001110033230000290044350002410047250000170071350000240073050000320075450400270078665000400081370000220085370000210087571000460089671000580094271000700100098400170107072703520180919202023.0830630s1981 ncu b f000 0 eng d1 a2719532 9(AuCNLDY)594615 a727035 aUSGPObengcUSGPOdWCX1 aWilliams, Rick L.10aNAEP year 11 design efficiency study :bfinal report /cby Rick L. Williams, David V. Budescu, James R. Chromy ; prepared for National Assessment of Educational Progress. aResearch Triangle Park, N.C. :bResearch Triangle Institute , Sampling Research and Design Center,c[1981] aiii, 46 leaves ;c28 cm. aSponsored by the Education Commission of the States, National Assessment of Educational Progress and National Center for Education Statistics, National Institute of Education under contract no. OEC-O-74-0506 and grant no. NIE-G-80-0003. a"June 1981." a"RTI/1969/01-01 F." aStamped on cover: ED206709. aBibliography: leaf 41. 0aEducational surveyszUnited States.1 aBudescu, David V.1 aChromy, James R.2 aNational Center for Education Statistics.2 aNational Assessment of Educational Progress (Project)2 aSampling Research and Design Center (Research Triangle Institute) aANLcmcu 682