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Peisner-Feinberg, Ellen; Zadrozny, Sabrina; Kuhn, Laura; Van Manen, Karen – FPG Child Development Institute, 2019
The primary purpose of the 2017-2018 NC Pre-Kindergarten (NC Pre-K) Evaluation was to examine the effectiveness of the NC Pre-K Program using a randomized controlled trial (RCT) design. The major issue addressed by this type of study is around the benefits of offering children access to enrollment in NC Pre-K. An RCT is considered the…
Descriptors: Preschool Education, State Programs, Preschool Children, Program Effectiveness
Nakamura, Yuji – Educational Studies, 2001
This paper examines the rating scale data of oral proficiency tests analyzed by a Rasch Analysis focusing on an item map and factor analysis. In discussing the item map, the difficulty order of six items and students' answering patterns are analyzed using descriptive statistics and measures of central tendency of test scores. The data ranks the…
Descriptors: Communicative Competence (Languages), Dialogs (Language), Elementary Secondary Education, Factor Analysis

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