Literature Index

Displaying 451 - 460 of 3326
  • Author(s):
    Robert J. Erhardt and Michael P. Shuman
    Year:
    2015
    Abstract:
    At Wake Forest University, a student who is blind enrolled in a second course in statistics. The course covered simple and multiple regression, model diagnostics, model selection, data visualization, and elementary logistic regression. These topics required that the student both interpret and produce three sets of materials: mathematical writing, computer programming, and visual displays of data. While we did find scattered resources for blind students taking mathematics courses or introductory statistics courses, we found no complete account of teaching statistical modeling to students who are blind. We also discovered some challenges in stitching together multiple partial solutions. This paper outlines our specific approach. We relied heavily on integrating the use of multiple existing technologies. Specifically, this paper will detail the extensive use of screen readers, LATEX, a modified use of R and the Braille R package, a desktop Braille embosser, and a modified classroom approach.
  • Author(s):
    Alldredge, J. R., & Brown, G. R.
    Editors:
    Gal, I., & Short, T.
    Year:
    2006
    Abstract:
    The effect of educational technologies on learning is an area of active interest. We conducted an experiment to compare the impact of instructional software on student performance. We hypothesize that some of the impact on student performance may reflect the influence of the technology on student subject-related beliefs and that those beliefs may differ by gender. We desired to assess how course performance may be associated with student beliefs, and how the association may differ depending on instructional software environment and gender.
  • Author(s):
    Marcin Kozak
    Year:
    2010
    Abstract:
    Asterisks should not be used to indicate if the result of a hypothesis test is significant.
  • Author(s):
    Enyedy, N., Mukhopadhyay, S., & Danish, J.
    Editors:
    Rossman, A., & Chance, B.
    Year:
    2006
    Abstract:
    This paper describes data from the Community Mapping Project (CMP), a set of activities within a summer seminar for high school students. CMP was designed based on the principles of culturally relevant pedagogy to create conditions where students themselves would recognize the relevance of statistics in identifying and describing inequities that face their communities. Using mixed methods we analyzed pre- and post assessments, final projects and process data from video case studies to begin to understand how this learning was organized for the 21 twelfth graders participating in this project. Our qualitative analysis revealed several tensions that emerged between the social justice goals and statistical goals and how those tensions mediated learning. The article may help inform both teachers who wish to rethink their statistics pedagogy, and the designers of culturally relevant curricula.
  • Author(s):
    Esma Emmioglu and Yesim Capa-Aydin
    Year:
    2012
    Abstract:
    This study examined the relationships among statistics achievement and four components of attitudes toward statistics (Cognitive Competence, Affect, Value, and Difficulty) as assessed by the SATS. Meta-analysis results revealed that the size of relationships differed by the geographical region in which the studies were conducted as well as by the component of statistics attitudes being examined. Medium effect sizes were found between statistics achievement and scores on the Affect and Cognitive Competence components for studies conducted in the United States whereas those conducted in other countries yielded small effect sizes. The Value and Difficulty components exhibited small effect sizes for both regions. In every case, the U.S. effect sizes were about double in size in comparison to those from non-U.S. countries.
  • Author(s):
    Vanhoof, S., Sotos, A. E. C., Onghena, P., Verschaffel, L., Van Dooren, W., & Van den Noortgate, W.
    Editors:
    Stephenson, W. R.
    Year:
    2006
    Abstract:
    This study uses the Attitudes Toward Statistics (ATS) scale (Wise 1985) to investigate the attitudes toward statistics and the relationship of those attitudes with short- and long-term statistics exam results for university students taking statistics courses in a five year Educational Sciences curriculum. Compared to the findings from previous studies, the results indicate that the sample of undergraduate students have relatively negative attitudes toward the use of statistics in their field of study but relatively positive attitudes toward the course of statistics in which they are enrolled. Similar to other studies, we find a relationship between the attitudes toward the course and the results on the first year statistics exam. Additionally, we investigate the relationship between the attitudes and the long-term exam results. A positive relationship is found between students' attitudes toward the use of statistics in their field of study and the dissertation grade. This relationship does not differ systematically from the one between the first year statistics exam results and the dissertation grade in the fifth year. Thus, the affective and cognitive measures at the beginning of the curriculum are equally predictive for long-term exam results. Finally, this study reveals that the relationship between attitudes toward statistics and exam results is content-specific: We do not find a relationship between attitudes and general exam results, only between attitudes and results on statistics exams.
  • Author(s):
    Onwuegbuzie, A. J.
    Year:
    2000
    Abstract:
    Although statistics instructors have attempted to improve the cognitive aspects of instruction, particularly with respect to assessments, relatively little attention has been paid to non-cognitive issues, including students' attitudes, feelings, beliefs, perceptions, motivations, and interests. Thus, the purpose of the present study was to determine (1) the methods of statistics assessments that students most prefer; (2) the methods of statistics assessment that students feel induce the least amount of anxiety; (3) the methods of statistics assessments that students most rate as inducing higher-order thinking; (4) the characteristics of students with the most negative overall attitudes toward statistics assessments; and (5) how students rate performance assessment and authentic assessments. Findings revealed that students appear most to prefer statistics examinations in which at least limited supporting material is permitted. Interestingly, assessments in which some form of supporting material is allowed appeared to be more popular than are examinations with no time constraints. However, examinations that are untimed and in which supporting material is allowed were regarded best as inducing the least amount of anxiety, as increasing levels of performance, and as promoting higher-order thinking. Overall, students tended to rate performance assessments the most highly. Unfortunately, authentic assessments were not rated as higly as were performance assessments. Canonical correlation analyses suggested that age, the number of college-level mathematics courses, the number of years elapses since students' last statistics class, and levels of statistics anxiety are determinants of these attitudes. The implications of these findings are discussed, and recommendations for future research are presented.
  • Author(s):
    Waters, L. K., Martelli, T. A., Zakrajsek, T., & Popovich, P. M.
    Year:
    1988
    Abstract:
    The two subscales of the Attitude Toward Statistics scale (Wise, 1985), Attitude Toward the Field and Attitude Toward Course, were administered on the first and last day of class, and the Statistics Attitude Survey (Roberst and Bilderback, 1980) on the last day of class to 302 students in ten sections of an undergraduate introductory statistics course. The scales were reliable measures of students' attitudes toward statistics, were essentially unrelated to sex of respondent and year in college, and on last class administration correlated with course grade. The two subscales of the Attitude Toward Statistics scale were highly correlated with the Statistics Attitude Survey.
  • Author(s):
    Colvin, S., & Vos, K. E.
    Editors:
    Gal, I., & Garfield, J. B.
    Year:
    1997
    Abstract:
    Authentic assessment is an emerging field within assessment models. It claims to measure by direct means the student performance on tasks that are relevant to the student outside of the school setting. Most educators will agree with the need to assess learning within the context of applications. This chapter will address the following issues: (1) a vision of an effective assessment system must be articulated--what are the standards (visions) for an effective assessment system?, (2) a well-thought-out plan for designing an effective program must be constructed--what are the components of a process for designing an effective authentic assessment program?, (3) classroom teachers readiness to change assessment plans is crucial to any program of assessment--how do you determine the degree of readiness of classroom teachers for a new assessment plan?, and (4) promises abound in the assessment field but limitations can strangle an assessment program at conception--what are the promises and limitations of recent assessment reforms? A crucial aspect of teaching and learning is knowing what and how much is learned. Assessment should be the source of this information. This chapter will give a glimpse of how to design an authentic assessment plan in statistics education.
  • Author(s):
    Lavigne, N. C., Lajoie, S. P., Munsie, S. D., & Wilkie, T. V.
    Year:
    1994
    Abstract:
    This paper describes two case studies that examined statistical reasoning skills in an authentic environment in which learning occurred in small groups. Multiple forms of assessments were developed to obtain a detailed profile of reasoning demonstrated by individual students and groups of students on projects. Two conditions were developed by individual students and groups of students on projects. Two conditions were developed to exemplify assessment criteria on such projects: a library of exemplars condition and a text condition. Qualitative analyses of verbal protocols during group discussions and presentations indicated that the library of exemplars was effective in promoting (a) reasoning about data analysis and data presentation issues (b) planning and (c) aligning students ratings of projects with experimenter ratings. The importance of student participation and request for assistance in group situations was highlighted in this study. Moreover, information about the reasoning demonstrated by individual students is required to ensure that group assessments do not overestimate student performance.

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The CAUSE Research Group is supported in part by a member initiative grant from the American Statistical Association’s Section on Statistics and Data Science Education