A list used to verify that ps_pca() is valid
test_pca.RdA list used to verify that ps_pca() is valid
Format
A list with the following elements
- usage:
A string with the contents of the argument doc, the date run, the version of R used
- dataUsed:
The contents of the argument data restricted to the groups used
- dataNA:
A data frame with observations containing a least one missing value for an analysis variable, NA if no missing values
- params:
A list with the values of the arguments for grouping, logical parameters, Ellipses, and Colors
- analyticVars:
A vector with the value of the argument AnalyticVars
- ellipse_pct:
The value of the argument Ellipses
- variances:
A data frame including the percent of variation explained by each principal component and the cumulative percent explained
- weights:
A data frame with the principal component weights for each observation
- Predicted:
A data frame with the predicted values for each principal component, plus the value of Groups and an integer GroupIndex (with values 1:number of Groups)
- DataPlusPredicted:
A data frame with the data used to compute the principal components, plus GroupIndex (as defined above) and predicted values for each principal component
- dataCheck:
If Identify=TRUE, a data frame with the observations in dataUsed identified as of interest
- location:
The value of the parameter folder