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Direct linkConoyer, Sarah J.; Foegen, Anne; Lembke, Erica S. – Remedial and Special Education, 2016
Two studies using similar methods in two states investigated the long-term predictive utility of two single-skill early numeracy Curriculum Based Measures (CBMs) and the degree to which they can adequately predict high-stakes test scores. Data were drawn from kindergarten and first-grade students. State standardized assessment data from the…
Descriptors: Numeracy, Educational Indicators, Predictive Validity, Curriculum Based Assessment
Peer reviewedAnsley, Timothy N.; Forsyth, Robert A. – Educational and Psychological Measurement, 1983
Correlations between the achievement test scores of 2,000 entering freshmen in 1977 and measures of college performance were similar to those reported for tests of the college entrance type. These results provide support for the predictive validity of the Iowa Tests of Basic Skills and the Iowa Tests of Educational Development achievement test…
Descriptors: Achievement Tests, College Entrance Examinations, College Students, Correlation
Loyd, Brenda H.; And Others – 1980
The relationship was investigated between test scores obtained from the Iowa Tests of Basic Skills (ITBS) and the Iowa Tests of Educational Development (ITED), and the grade point average (GPA) at the high school and college level. The data used were unique in providing a longitudinal comparison of college students' performance with the results of…
Descriptors: Academic Achievement, Achievement Tests, Basic Skills, College Freshmen
Hildebrand, Myrene; Hoover, H. D. – 1986
This study compared the reliability and validity of two different measures of reading ability, the Degrees of Reading Power (DRP) and the Iowa Tests of Basic Skills (ITBS) Reading test and the ITBS Vocabulary test. The data consisted of scores of 377 grade 5 and grade 6 students on these tests, along with their assigned reading levels in the…
Descriptors: Basic Skills, Correlation, Grade 5, Grade 6
Download full textMarshall, Jon C.; Powers, Jerry M.
A study was conducted to: (1) determine the simple and multiple correlation coefficients between selected educational/personal variables and academic achievement at intermediate grade levels as measured by the Iowa Tests of Basic Skills; (2) determine the multiple linear regression equations for predicting individual student achievement as…
Descriptors: Academic Achievement, Age, Arithmetic, Correlation
