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C2090-930 – IBM SPSS Modeler Professional v3

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Showing 4–6 of 10 questions

Question 4

A customer has a large data set with no target variables or known results and is looking for a good approach for understanding more about groups within the data set.

Which two IBM SPSS Modeler Professional node applications represent a correct approach to accomplish this task? (Choose two.)

Select all that apply, then click Submit answer.

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    The customer uses a Kohonen node in an effort to group data into clusters using a self-organizing map of neurons.
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    The customer uses a TwoStep node to identify the optimal set of clusters within the datA.

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    The customer uses a RFM Aggregate node to identify the optimal set of clusters within the datA.

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    The customer uses a Carma node in an effort to group data into clusters using a self-organizing map of neurons.
Question 5

Which two statements are true about linear regression? (Choose two.)

Select all that apply, then click Submit answer.

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    The estimation method of coefficient is ordinary least squares.
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    Methods for variable entry and removal are Enter Stepwise, Forward, and BackwarD.

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    The calculation of the predictor importance is based on Regression Sum-of-Squares.
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    Adjusted R-Squared is not a measure for Goodness-of-Fit.
Question 6

You need to output only a list of field names, arranged in a single column, for a reporting function. You have already imported the data using a Database node and know it has 25,000 records.

Which node sequence would yield the desired output?

Select an option, then click Submit answer.

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    Database > Filter > Transform > Table
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    Database > Transform > Filter > Table
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    Database > Filter > Transpose > Table
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    Database > Transpose > Filter > Table