IBMSPSSMPRO 試験問題を無料オンラインアクセス

Assume that you have the field A, B, C, and D and you wish to find the sum of values even if there are $null$ missing values in one or more fields.
Which expression would accomplish this task?

• A.sum_n( [A, B, C, D])
• B.to_real (A)+ to_real (B)+ to_real (C)+ to_real (D)
• C.sum_n(A B C D})
• D.A+B+C+D

Assume you have two data files: a personnel file with information about employees and a second file with information about performance categories. You will use IBM SPSS Modeler to merge the files together using performance category as the key. However, there are inconsistence in the category keys used in both in the personnel file and the performance file. In order to merge the files together without losing information from either the personnel file or the performance category file, you would use:

• A.An anti-join
• B.An inner join
• C.A full outer join
• D.A partial outer join

Which stage of the CRISP-DM (Cross Standard Process for Data Mining) methodology is the most time consuming?

• A.Modeling
• B.Evaluation
• C.Data Preparation
• D.Business Understanding

Which outlier treatment is not available in the Quality tab of the Data Audit output?

• A.Recode
• B.Nullify
• C.Discard
• D.Coerce

Which statement accurately describes the function of the Coerce data check setting Type node?

• A.None of the above is accurate.
• B.Checks fully instantiated fields for values outside the specified range and reports unspecified values.
• C.Checks all fields for values outside the specified range and reports unspecified values.
• D.Checks fully instantiated fields for values outside the specified range and converts unspecified values to legal values.