\BOOKMARK [1][-]{section.1}{Overview of this and related documents}{}% 1 \BOOKMARK [1][-]{section.2}{Install R and relevant packages}{}% 2 \BOOKMARK [2][-]{subsection.2.1}{Install R for the first time}{section.2}% 3 \BOOKMARK [3][-]{subsubsection.2.1.1}{Install R }{subsection.2.1}% 4 \BOOKMARK [3][-]{subsubsection.2.1.2}{Install relevant packages}{subsection.2.1}% 5 \BOOKMARK [1][-]{section.3}{Read in the data}{}% 6 \BOOKMARK [2][-]{subsection.3.1}{Copy the data from another program using the copy and paste commands of your operating system}{section.3}% 7 \BOOKMARK [2][-]{subsection.3.2}{Import from an SPSS or SAS file}{section.3}% 8 \BOOKMARK [1][-]{section.4}{Some simple descriptive statistics before you start}{}% 9 \BOOKMARK [1][-]{section.5}{Using the omega function to find }{}% 10 \BOOKMARK [2][-]{subsection.5.1}{Background on the \040statistics}{section.5}% 11 \BOOKMARK [2][-]{subsection.5.2}{Using the omega function}{section.5}% 12 \BOOKMARK [2][-]{subsection.5.3}{Estimating h using Confirmatory Factor Analysis}{section.5}% 13