Literature Index

Displaying 1091 - 1100 of 3326
  • Author(s):
    Hunka, S.
    Year:
    1988
    Abstract:
    A computer-assisted instructional (CAI) course in applied statistics has been taught for 15 years in the Faculty of Education at the University of Manitoba. The CAI courseware was originally created to be the primary mode of instruction for the course, and it is very extensive in terms of content and style of presentation. The course includes 14 modules of instruction and 10 examinations, and it takes the average student about 80-90 hours of online instruction to complete. Originally programmed in IBM's Coursewriter II authoring language for use on an IBM 1500 system, the course continues to exist in this language, with some enhancement provided through the development of an in-house interpreter. Under the present CAI system, the course requires about 2.3 megabytes of memory, not counting the memory needed to store the interpreter, run-time system, and graphics. Estimates suggests that it would take approximately 14 megabytes of memory to hold only the course code on a MacIntosh microcomputer using Course of Action software. The future of the course in its present mode is not certain for a number of non-technical reasons, including maintenance costs on old hardware, curriculum changes, and the capabilities of microcomputers. Two tables depict the time requirements for students and computer memory requirements for each of the 14 topics covered by the one-semester introductory course. (4 references) (Author/EW)
  • Author(s):
    The American Statistical Association
    Year:
    1987
    Abstract:
    This is the final report of "A Program to Improve Quantitative Literacy in the Schools," a three-year project of the American Statistical Association (ASA) with assistance from NCTM completed the final year of development on September 30, 1987. This Final Project Report is submitted in compliance with regulations issued by the National Science Foundation. The purpose of this Final Project Report is to provide educators and other interested readers with a technical summary of the activities and to document the performance of the Quantitative Literacy (QL) Project. The report includes an Introduction, an Executive Summary, four main Sections, and an Appendix. The first section lists publications that address the activities of the project and provides impressions and points of view from numerous writers. The next section presents a list of individuals who assisted with the project. This list includes co-investigators, evaluators, programmers, and others associated with Quantitative Literacy. The third and most extensive section provides a technical description of the project and the project results. The final section contains materials produced by the project, some that were specifically required in the award document and others that were developed because they were considered to be useful to the project. The section is composed of reports, summaries, statements, forms, guidelines, and diagrams and charts regarding the activities of the project.
  • Author(s):
    Department of Mathematical Sciences
    Year:
    1994
    Abstract:
    A project goal was to affect change in the secondary mathematics curriculum and the styles and methods of instruction. The project was based on three fundamental assumptions: (1) The prevailing style of presentation in the secondary mathematics curriculum is too narrow and formalized. We must broaden the curriculum and encourage active learning styles which stress experimental and exploratory approaches to learning. (2) The role of the teacher is absolutely crucial to affect change in the curriculum and styles of instruction. The teacher's attitude about what is important and how it should be taught is the most important factor. (3) Statistics should be presented in a coherent fashion and must be approached through problems, not just techniques. The role of statistics in society and statistics across the curriculum are important objectives of statistical education.
  • Author(s):
    Loi, L. S.
    Editors:
    Phillips, B.
    Year:
    2002
    Abstract:
    Project work has been implemented in the assessment of the final year students in a University Business School. The main objective of the project is to develop students' research skills. Although the project is not necessarily a statistical project, many of these projects involve data analysis. Hence, statistics has become a substantial part of the exercise. However, students have limited understanding in statistics and research methods, thus the main concern is whether they equip themselves in data analysis and what difficulties they encounter while handling data. The paper gives an overview of experience in data analysis for these students. The study is based on a survey conducted amongst the final year students upon completion of their projects. Students' views of data analysis were assessed. Conclusions were drawn in terms of the results, and positive and negative experiences of the students. The strengths and weaknesses of the data analysis are identified. Ways to improve the statistics curriculum and assist students to master the statistical skills in data analysis in future are discussed.
  • Author(s):
    Lawrence M. Lesser, Amy E. Wagler, and Prosper Abormegah
    Year:
    2014
    Abstract:
    This paper explores the use of a lesser-known dynamic model for the median, a foundational topic that starts in the middle school curriculum and is associated with student misconceptions and knowledge gaps. This model appears to offer a rich vehicle to explore the median interactively in greater conceptual depth that includes some of its more subtle associated ideas. An exploratory study to assess performance of this model in a class for pre-service middle school teachers yielded evidence that students who completed the dataset sequence associated with the model gained further insight about the median, especially concerning how the mean and median are affected differently by outliers. Analyses of open ended questions as well as empirical results of multiple-choice questions are used to assess the overall learning outcomes gained by students. A one-minute video is offered to illustrate key points of the model.
  • Author(s):
    Garfield, J. B., Hogg, B., Schau, C., & Whittinghill, D.
    Year:
    2002
    Abstract:
    Over the past twenty years much has been written about the introductory or service course in statistics. Historically, this course has been viewed as difficult and unpleasant by many students and frustrating and unrewarding to teach by many instructors. Dissatisfactions with the introductory course have led people to suggest new models for the course, to lead workshops to reexamine this course (Hogg 1992), and to offer recommendations for how the course should be changed (Cobb 1992). This paper presents the results of a survey of teachers of the first statistics course, to determine the impact of reform efforts on the teaching of statistics. Suggestions and guidelines for teaching these courses are offered, based on the results of the survey.
  • Author(s):
    Lutzer, D. J., Maxwell, J. W., & Rodi, S. B.
    Year:
    2000
    Abstract:
    The eight tables in this chapter present details concerning first-year courses in calculus and statistics taught in four-year colleges and universities. Mainstream and non-mainstream calculus are studied separately, as are elementary statistics courses taught in mathematics departments and in statistics departments. ("Mainstream calculus" refers to those calculus courses that lead to the usual upper division mathematical sciences courses; all others are called "non-mainstream calculus.") In each case, the tables present data answering the two broad questions "Who<br>teaches these courses?" and "How are these courses taught?" Sections of Chapter 6 study the same questions in the two-year college environment.
  • Author(s):
    Thompson, H. A., Johnston, G. A., &amp; Pfantz, T.
    Editors:
    Burrill, G. F.
    Year:
    2006
    Abstract:
    This article is based on the mark-recapture activity (capture-recapture). We will (1) document how considering solutions approaches led students (and instructors) to discover a problem inherent in this approach, (2) examine approaches to pooling results from multiple cases, (3) highlight the differences between the framed mathematical problem and the actual practice of ecologists, and (4) propose two sampling activity formats that teachers can choose on the basis of their goals for students. These two formats allow students to mathematically contrast two approaches to handling data or to provide a real-world simulation.
  • Author(s):
    Brooks, G. P. &amp; Raffle, H.
    Editors:
    Goodall, G.
    Year:
    2005
    Abstract:
    All introductory statistics students must master certain basic descriptive statistics, including means, standard deviations and correlations. Students must also gain insight into such complex concepts as the central limit theorem and standard error. This article introduces and describes the Friendly Introductory Statistics Help (FISH) computer program, which is free and easy-to-use software designed to help students learn such introductory statistical concepts.
  • Author(s):
    Johnson, R. W.
    Year:
    1996
    Abstract:
    Percentage of body fat, age, weight, height, and ten body circumference measurements (e.g., abdomen) are recorded for 252 men. Body fat, one measure of health, has been accurately estimated by an underwater weighing technique. Fitting body fat to the other measurements using multiple regression provides a convenient way of estimating body fat for men using only a scale and a measuring tape. This dataset can be used to show students the utility of multiple regression and to provide practice in model building.

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