TThe optional essay problem and the hypothesis of equal diffiThe optional essay problem and the hypothesis of equal difficultyde Nancy L. AllenMateriasExaminationsScoringEdiciones (1)The optional essay problem and the hypothesis of equal difficulty (1993)Educational Testing Service · inglésMás obras de Nancy L. AllenTTechnical report of the NAEP 1996 state assessment program iTechnical report of the NAEP 1996 state assessment program in mathematicsTTechnical report of the NAEP 1996 state assessment program iTechnical report of the NAEP 1996 state assessment program in science (The nation's report card)Zeal to educate women
TTechnical report of the NAEP 1996 state assessment program iTechnical report of the NAEP 1996 state assessment program in mathematics
TTechnical report of the NAEP 1996 state assessment program iTechnical report of the NAEP 1996 state assessment program in science (The nation's report card)
NNAEP 1999 long-term trend technical analysis reportNAEP 1999 long-term trend technical analysis report
SStandard errors of correlations adjusted for incidental seleStandard errors of correlations adjusted for incidental selection
