Recall that most SAS/ETS procedures expect input data to be in the standard form, with no omitted observations in the sequence of time periods. When data are missing for a time period, the data set ...
In the simplest case, all input data sets contain the same variables. If the input data sets contain different variables, observations from one data set have missing values for variables defined only ...
A new approach for exploratory factor analysis (EFA) of data matrices with more variables p than observations n is presented. First, the classic EFA model (n > p) is considered as a specific data ...
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