最新のA00-255問題集で試験を準備する

SASInstitute A00-255 試験概要:

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SASInstitute SAS Predictive Modeling Using SAS Enterprise Miner 14 認定 A00-255 試験問題：

1. The Chi Square statistic for measuring association between the variables BanruptcyInd and TARGET is which of the following?
Response:

A) between 2.00 and 2.99
B) less than 1.00
C) between 1.00 and 1.99
D) 3.00 or higher

2. A separate sample has been taken such that the target distribution in the separate sample is different from the target distribution in the original sample.
What should be adjusted?
Select one:
Response:

A) sensitivity
B) confidence intervals
C) lift
D) specificity

3. Which of the following is not true about results produced by the Regression node?
Response:

A) Fit Statistics can provide information that affects decision predictions, but does not affect estimate predictions.
B) Model Information provides you with information that includes the number of target categories and the number of model parameters.
C) Type 3 Analysis of Effects provides you with information about the number of parameters that each input contributes to the model.
D) Variable Summary information identifies the roles of variables used by the Regression node.

4. Suppose your input variables have missing values. Before running a decision tree with these input variables, you should do which of the following?
Response:

A) impute all missing values using the Tree method
B) impute only interval variables using the Tree method but do not impute the class variables
C) not impute any missing values because trees can handle them.
D) impute only class variables using the Tree method but do not impute the interval variables

5. Assume in a data mining project that the task is to predict rankings of a target variable as accurately as possible. Which of the following should be used to judge prediction models?
Response:

A) average squared error
B) KS statistic
C) Gini coefficient
D) misclassification

質問と回答：