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Direct linkBanks, Kathleen – Educational Assessment, 2009
The purpose of this article is to describe and demonstrate a three-step process of using differential distractor functioning (DDF) in a post hoc analysis to understand sources of differential item functioning (DIF) in multiple-choice testing. The process is demonstrated on two multiple-choice tests that used complex alternatives (e.g., "No…
Descriptors: Test Bias, Multiple Choice Tests, Testing, Gender Differences
Download full textCenter on Education Policy, 2009
This general achievement trends profile includes information that the Center on Education Policy (CEP) and the Human Resources Research Organization (HumRRO) obtained from states from fall 2008 through April 2009. Included herein are: (1) Bullet points summarizing key findings about achievement trends in that state at three performance…
Descriptors: Academic Achievement, Profiles, Educational Trends, Elementary School Students
Marshall, 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
