IBM IBM Business Analytics C2090-013 Questions & Answers

• Question 21:

  Which fields are created by this Derive dialog?

  

  A. Three fields representing the difference between Travel-1 and each of the other Travel fields

  B. No operation will be performed because the expression is invalid.

  C. Four fields representing the difference in weeks between AcctEst and each of the Travel fields

  D. A field representing the difference between AcctEst and the global @FIELD value

  Correct Answer: C

• Question 22:

  Examine the Data Audit output shown below.

  

  What action will occur in a generated Outlier and Extreme Supernode for HOLCOST?

  A. Nine records will be set to the system missing (null) value for HOLCOST.

  B. Ten records will be deleted.

  C. Ten records will be set to the system missing (null) value for HOLCOST.

  D. Nine records will be deleted.

  Correct Answer: B

• Question 23:

  Given the Type node shown below,

  

  what specifications are necessary to change all values outside the range 1 to 15 in field dropped_calls to the undefined ($null$) value?

  A. Pass Values and Check action Nullify

  B. Specify Values Lower 1 and Upper 15 and Check action Nullify

  C. Specify Values Lower 1 and Upper 15 and Check action Discard

  D. Read Values and Check action Warn

  Correct Answer: B

• Question 24:

  What will occur if the deployment data has a very different range than the data that was used in modeling?

  A. The model will underpredict.

  B. The model will overpredict.

  C. The model may overpredict or underpredict.

  D. The model nugget will automatically nullify those cases that are out of range .075.

  Correct Answer: C

• Question 25:

  True or false: the CRISP-DM Process Methodology is a linear process.

  A. True

  B. False

  Correct Answer: B