Which of the following is a valid sequence of nodes in an SPSS Modeler Stream?

Study for the Predictive Analytics Modeler Explorer Test with multiple-choice questions, hints, and explanations. Prepare confidently for your certification exam!

The sequence presented in the correct answer adheres to the logical flow of data processing within an SPSS Modeler Stream. Specifically, it starts with the Source Node which identifies and imports the data to be analyzed. Following this, the Record Operation Node allows for manipulations such as filtering data or adding new records, which is crucial for preparing the dataset.

Next, the Field Operation Node is employed to modify specific fields within the records, such as calculating new variables or transforming existing ones. This step is essential for ensuring the data is in the right format for modeling. After preparing the data, the Type Node allows the user to specify or adjust the types of data being used (e.g., nominal, ordinal, etc.), enabling more accurate modeling processes.

Finally, the Modeling Node is utilized to build predictive models based on the prepared data. This sequence is logical because it follows the necessary steps for data preparation and transformation before arriving at the modeling phase. Each node serves a distinct purpose that builds upon the previous one, illustrating a coherent workflow in SPSS Modeler.

In contrast, the other sequences include nodes that either disrupt this logical progression or involve inappropriate combinations of operations that would not normally occur together within the stream.

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