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Yet another example of grouping the data is the use of some commonly used numerical values, which are in fact "names" we assign to the categories. For example, let us look at the age distribution of the students in a class. The students may be 10 years old, 11 years old or 12 years old. These are the age groups, 10, 11, and 12.
Use real data where possible; Emphasize conceptual rather than procedural understanding; Take an active learning approach; Analyze data using technology rather than by hand; Focus on supporting student learning with assessments; Examples and suggestions for how these recommendations could be implemented are included in several appendices. [15]
The Journal of Educational and Behavioral Statistics is a peer-reviewed academic journal published by SAGE Publications on behalf of the American Educational Research Association and American Statistical Association. It covers statistical methods and applied statistics in the educational and behavioral sciences.
A frequency distribution shows a summarized grouping of data divided into mutually exclusive classes and the number of occurrences in a class. It is a way of showing unorganized data notably to show results of an election, income of people for a certain region, sales of a product within a certain period, student loan amounts of graduates, etc.
Statistics education is the practice of teaching and learning of statistics, along with the associated scholarly research. Statistics is both a formal science and a practical theory of scientific inquiry, and both aspects are considered in statistics education.
Truncated mean or trimmed mean the arithmetic mean of data values after a certain number or proportion of the highest and lowest data values have been discarded. Interquartile mean a truncated mean based on data within the interquartile range. Midrange the arithmetic mean of the maximum and minimum values of a data set. Midhinge the arithmetic ...
Statistics; Statistics education; Statistics Online Computational Resource – training materials; StatPlus; StatXact – software; Stein's example. Proof of Stein's example; Stein's lemma; Stein's unbiased risk estimate; Steiner system; Stemplot – see Stem-and-leaf display; Step detection; Stepwise regression; Stieltjes moment problem ...
"Use of data requires knowledge about the different sources of uncertainty. Measurement is a process. Is the system of measurement stable or unstable? Use of data requires also understanding of the distinction between enumerative studies and analytic problems." "The interpretation of results of a test or experiment is something else.