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ERIC Number: EJ1243118
Record Type: Journal
Publication Date: 2020-Mar
Pages: 12
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-1534-5084
EISSN: N/A
Moving the Needle on Evaluating Multivariate Screening Accuracy
Petscher, Yaacov; Koon, Sharon
Assessment for Effective Intervention, v45 n2 p83-94 Mar 2020
The assessment of screening accuracy and setting of cut points for a universal screener have traditionally been evaluated using logistic regression analysis. This analytic technique has been frequently used to evaluate the trade-offs in correct classification with misidentification of individuals who are at risk of performing poorly on a later outcome. Although useful statistically, coefficients from a multiple logistic regression can be difficult to explain to practitioners as it pertains to classification decisions. Moreover, classifications based on multivariate assessments are challenging to understand how performance on one assessment compensates for performance on another. The purpose of this article is to demonstrate and compare the use of logistic regression with classification and regression tree (CART) models in the identification of students who are at risk of reading comprehension difficulties. Data consisted of 986 Grade 1 students and 887 Grade 2 students who were administered a screening assessment at the middle of the school year as well as the 10th edition of the "Stanford Achievement Test." Results indicated that CART performs comparably with logistic regression and may assist researchers and practitioners in explaining classification rules to parents and educators.
SAGE Publications and Hammill Institute on Disabilities. 2455 Teller Road, Thousand Oaks, CA 91320. Tel: 800-818-7243; Tel: 805-499-9774; Fax: 800-583-2665; e-mail: journals@sagepub.com; Web site: http://bibliotheek.ehb.be:2814
Publication Type: Journal Articles; Reports - Research
Education Level: Early Childhood Education; Elementary Education; Grade 1; Primary Education; Grade 2
Audience: N/A
Language: English
Sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) (NIH)
Authoring Institution: N/A
Identifiers - Location: Florida
Identifiers - Assessments and Surveys: Stanford Achievement Tests
Grant or Contract Numbers: P50HD052120