Which statement is correct about the Reclassify node?
A. The Reclassify node enables the transformation from one set of categorical values to another.
B. The Reclassify node can be used to reduce the number of records (rows) in the data.
C. The Reclassify node automatically creates new nominal fields based on the values of one or more existing continuous (numeric range) fields.
D. The Reclassify node can be used to reduce the number of fields (columns) in the data.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
You have a data set with two different date fields (columns). Your analysis requires you to create a new field which is the number of calendar days elapsed between these two dates.
Which node will you use to accomplish this task?
A. Filter node
B. Type node
C. Derive node
D. Reclassify node
正解:C
質問 3:
Which two types of missing values are automatically recognized by IBM SPSS Modeler Professional without being explicitly defined by users? (Choose two.)
A. Null or system-missing values
B. String with value "%NULL%"
C. Blank missing values
D. Numeric set to NaN
正解:B,D
質問 4:
Which capability would be achieved by only creating a SuperNode in IBM SPSS Modeler Professional?
A. To merge multiple input data sources into one large combined data set for streamlined data processing and summary statistics
B. To shrink the data stream by grouping several nodes into one node so that streams are neater and more manageable
C. To summarize data outliers, extremes, and missing values within the data set and offers tools for handling these values
D. To evaluate the ability of models to generate accurate predictions and perform comparisons between predicted values and actual values for models
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
You have designed a model predicting the goals scored for each player in the World Cup and now want to evaluate the model using held-out scoring data.
Which node is designed to produce this actual vs. predicted model evaluation?
A. Analysis
B. Means
C. Statistics
D. Apriori
正解:A
質問 6:
You have duplicate records that must be removed from a data set in IBM SPSS Modeler Professional.
The appropriate node to perform this action would be found in which palette tab?
A. Field Ops
B. Export
C. Sources
D. Record Ops
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
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