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A grouped expression is a collection of R commands or expressions enclosed in curly brackets {}. R regards a grouped expression as a single expression with a single value, although when such an…
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In this video we illustrate how to read data from an Excel format into R with read_excel() from the readxl package. We also illustrate the within() function, which is a convenient tool for modifying…
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In this video we will introduce some of the most important packages and functions for importing non-plain text data files. Here we concentrate on importing SAS data sets, which can be done by reading…
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RStudio provides a more convenient programming environment for working with R. We introduce the RStudio and show how to work from a script within RStudio. The script that we focus on is…
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Shows how to import CSV files into SAS Studio using the Import Data tool.
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Shows how to import Excel files into SAS Studio using the Import Data tool.
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Shows how to import CSV files into SAS for Windows with the Import Wizard
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Shows how to use Import Wizard in SAS for Windows to import Excel files
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This video explains the content and order of the topics in this course.
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This video explains the distinction between international and domestic law.
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This video explains the differences between international organizations and non-government organizations that are international in nature. It then presents the five purposes of an international…
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This video introduces students to the three theoretical paradigms in international relations, using my dinner club as an illustration.
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This video explains the field of international affairs, including its sub-fields: international relations and comparative politics. It then proceeds to define international relations in greater…
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This video presents an historical overview (up to the Obama Administration) of the use of targeted killings by the U.S.
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This video explains the key organs in the United Nations and some of the challenges the United Nations faces.
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