Report in brief: NAEP 1992 trends in academic progress : achievement of U.S. students in science, 1969 to 1992, mathematics, 1973 to 1992, reading, 1971 to 1992, writing, 1984 to 1992
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0.5 or less 05 per set 100 percent 1992 Proficiency 1992 Trend Assessment 1992 where alpha 95 percent certainty AGE 13 AGE AGE 9 AGE alpha equals 05 appear in parentheses Appendix for details Assessment of Educational Average Proficiency Scores Black Hispanic Male comparing two estimates difference from 1992 Difference in Average difference see Appendix Education Statistics Educational Progress NAEP error is inestimable estimated percentages appear GRADE 11 greater were rounded Hispanic Male Female Hispanic students less were rounded minus two standard NAEP Trend Scale NAEP's National Assessment percent and greater percent and percentages Percent in 1992 percent or 100 Percent Percent Percent percentages 0.5 percentages 99.5 percent percentages and proficiencies percentages of students population of interest Precalculus proficiencies appear Proficiency in 1992 rounded to 100 sample science and mathematics set of comparisons standard errors Statistically significant difference students reported three ages Westat White Black Hispanic whole population