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English
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A dream may be the most difficult human experience to quantify-but dreaming is an excellent topic for building qualitative research skills. This program illustrates experiments, designed and conducted by students, that revolve around sleep and dreams. In the process, it provides thorough insight into the issues relevant to collecting and utilizing qualitative data. Viewers are shown how to create effective questionnaires, prepare participant interviews,...
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English
Description
Who said statistics were boring? Using magic and circus motifs, this program demonstrates the significance of probability theory and the importance of using the correct test to analyze research data. Host Amy and her friend Matt the Magician guide viewers through the need to make probability statements, and along with a team of students, use juggling skills to explore choice of test. Setting significance levels, tests of difference, the sign test,...
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English
Description
Adam suspects that most hairy dogs have balding owners. Testing his "pet" theory at a local park, he quickly finds flaws in his own experiment. This video demonstrates Adam's second test, involving better preparation, more rigorous analysis, and an exciting pasta cook-off. Showing how Adam can effectively determine the best spaghetti recipe, the program illustrates concepts that are central to the scientific method-including null, alternative, and...
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English
Description
Is American citizenship all about personal freedom and the rights of the individual? Or should the concept of the "good citizen" take precedence, underscoring the duties and contributions an individual owes to society? Where does immigration fit in? This program helps students sift through various meanings of American citizenship and the historical forces that have shaped it. With energetic visuals, expert interviews, and examples from past political...
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English
Description
The global financial crisis has called into question the viability of the American model of capitalism. The wars in Iraq and Afghanistan have shown the limits of American might. And the spending of the U.S. government has grown hazardously dependent on offshore investors. Is the era of American dominance over? That is the question in this Oxford Union-style debate as panelists make their case. Speakers for the motion cite changes brought on by the...
Language
English
Description
This video focuses on effective ways to understand and organize data using descriptive statistics. Analyzing data collected from studies of young music students, the video helps viewers sort through basic data-interpretation concepts: measures of central tendency, levels of measurement, measures of dispersion, and graphs. A wide range of organization principles are covered, including mode, median, and mean; discrete and continuous data; nominal, ordinal,...
Language
English
Description
This Bill Moyers program features news correspondent Richard Strout, who covered Washington and the White House from 1925 to his retirement in 1984. Strout's reports, filed for the Christian Science Monitor and The New Republic, are studied here not only as chronicles of American history but as milestones circumscribing our nation's capital-and its evolution from a "small town" to the nerve center of the free world. Strout speaks with Bill Moyers...