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Wang, Yan; Kim, Eun Sook; Dedrick, Robert F.; Ferron, John M.; Tan, Tony – Educational and Psychological Measurement, 2018
Wording effects associated with positively and negatively worded items have been found in many scales. Such effects may threaten construct validity and introduce systematic bias in the interpretation of results. A variety of models have been applied to address wording effects, such as the correlated uniqueness model and the correlated traits and…
Descriptors: Test Items, Test Format, Correlation, Construct Validity
McKenna, Meaghan; Castillo, Jose; Dedrick, Robert F.; Cheng, Ke; Goldstein, Howard – Language, Speech, and Hearing Services in Schools, 2021
Purpose: This article describes the development and initial validation of the Speech-Language Pathologist (SLP) Involvement in Multi-Tiered System of Supports (MTSS) Questionnaire. It was developed to measure the extent to which SLPs are involved in MTSS at their school site(s). Method: A total of 567 SLPs practicing in the United States responded…
Descriptors: Speech Language Pathology, Allied Health Personnel, Positive Behavior Supports, Questionnaires
Suldo, Shannon M.; Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Fefer, Sarah A.; Ferron, John – Journal of Psychoeducational Assessment, 2015
Successful coping with academic demands is important given the inverse relationship between stress and positive adjustment in adolescents. The Coping With Academic Demands Scale (CADS) is a new measure of coping appropriate for students pursuing advanced high school curricula, specifically Advanced Placement (AP) classes and the International…
Descriptors: Coping, Measures (Individuals), Test Construction, Test Validity
Suldo, Shannon M.; Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Fefer, Sarah A.; Ferron, John – Grantee Submission, 2015
Successful coping with academic demands is important given the inverse relationship between stress and positive adjustment in adolescents. The Coping with Academic Demands Scale (CADS) is a new measure of coping appropriate for students pursuing advanced high school curricula, specifically Advanced Placement (AP) classes and the International…
Descriptors: Coping, Measures (Individuals), Test Construction, Test Validity
Castillo, Jose M.; Dedrick, Robert F.; Stockslager, Kevin M.; March, Amanda L.; Hines, Constance V.; Tan, Sim Yin – Journal of Applied School Psychology, 2015
This article presents information on the development and initial validation of the 16-item Response to Intervention (RTI) Beliefs Scale. The scale is designed to measure the extent to which educators working in schools hold beliefs consistent with the tenets of RTI. The authors administered the instrument to 2,430 educators in 62 elementary…
Descriptors: Response to Intervention, Teacher Attitudes, Test Construction, Test Validity
Suldo, Shannon M.; Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Roth, Rachel A.; Ferron, John – Journal of Psychoeducational Assessment, 2015
High school students in accelerated curricula face stressors beyond typical adolescent developmental challenges. The Student Rating of Environmental Stressors Scale (StRESS) is a self-report measure of environmental stressors appropriate for students in Advanced Placement (AP) and International Baccalaureate (IB) courses. We developed the StRESS…
Descriptors: Rating Scales, Test Construction, Test Validity, Stress Variables
Suldo, Shannon M.; Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Roth, Rachel A.; Ferron, John – Grantee Submission, 2015
High school students in accelerated curricula face stressors beyond typical adolescent developmental challenges. The Student Rating of Environmental Stressors Scale (StRESS) is a self-report measure of environmental stressors appropriate for students in Advanced Placement (AP) and International Baccalaureate (IB) courses. We developed the StRESS…
Descriptors: Rating Scales, Test Construction, Test Validity, High School Students
Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Suldo, Shannon M.; Ferron, John M. – Gifted Child Quarterly, 2015
In two studies (ns = 312 and 1,149) with 9- to 12-grade students in pre-International Baccalaureate (IB) and IB Diploma programs, we evaluated the reliability, factor structure, measurement invariance, and criterion-related validity of the scores from the School Attitude Assessment Survey-Revised (SAAS-R). Reliabilities of the five SAAS-R subscale…
Descriptors: Psychometrics, High School Students, Advanced Placement Programs, Attitude Measures
Dedrick, Robert F.; Shaunessy-Dedrick, Elizabeth; Suldo, Shannon M.; Ferron, John – Grantee Submission, 2015
In two studies (ns = 312 and 1149) with 9-12 grade students in pre-International Baccalaureate (IB) and IB Diploma programs, we evaluated the reliability, factor structure, measurement invariance, and criterion-related validity of the scores from the School Attitude Assessment Survey-Revised (SAAS-R; McCoach & Siegle, 2003a). Reliabilities of…
Descriptors: Psychometrics, High School Students, Advanced Placement Programs, Attitude Measures
Dedrick, Robert F.; Greenbaum, Paul E. – Journal of Emotional and Behavioral Disorders, 2011
Multilevel confirmatory factor analysis was used to evaluate the factor structure underlying the 12-item, three-factor "Interagency Collaboration Activities Scale" (ICAS) at the informant level and at the agency level. Results from 378 professionals (104 administrators, 201 service providers, and 73 case managers) from 32 children's mental health…
Descriptors: Health Services, Mental Health, Construct Validity, Factor Structure
Bell-Ellison, Bethany A.; Dedrick, Robert F. – Research in Higher Education, 2008
The purpose of this study was to contribute to the construct validity of the scores from Rose's (2003) 34-item "Ideal Mentor Scale" (IMS) and to examine whether male and female doctoral students value different attributes in their ideal mentor. Two hundred and twenty-four doctoral students from colleges (Education, Public Health, Nursing, Arts and…
Descriptors: Mentors, Research Universities, Construct Validity, Doctoral Programs
Ritzhaupt, Albert Dieter; Singh, Oma; Seyferth, Thelma; Dedrick, Robert F. – Journal of Computing in Higher Education, 2008
With the proliferation of eportfolios and their organizational uses in higher education, it is important for educators and other relevant stakeholders to understand the student perspective. The way students view and use ePortfolios are revealing elements to aid educators in the successful integration of ePortfolio systems. This research describes…
Descriptors: Grounded Theory, Portfolios (Background Materials), Student Attitudes, Factor Analysis