Sample construction settings
You change these settings to affect the Sample construction step of the predictive model configuration process that is described in Constructing a sample. The settings include the names of the sections that are displayed for the step and the default values for particular options.
|Uniform sampling||Create a sample with cases of equal probability that are randomly selected from the data source. You can set the sample size using percentage or number of cases.|
|Stratified sampling||Create a sample using a different probability for each value of a selected field.|
|Validation||Set the percentage of cases retained for data set validation and testing.|Previous topic Outcome definition settings Next topic Data analysis settings