DTSA 5504 DATA MINING PIPELINE
CERTIFICATION EVALUATION EXAM 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ A business analytics professional wants to predict the likelihood of
patients to have a second heart attack using their past data. Which of the
following models should be used?
a. Simple Linear regression
b. multiple linear regression
c. logistic regression
d. discriminative analysis. Answer: logistic regression
◉ In the logistic regression method, one needs to designate an attribute
to be predicted as 'label'. which of the following rapid miner operators
can be used in order to do that?
a. set label
b. set role
c. apply model
d. apply label. Answer: Set Role
,◉ in the linear regression method, what should be the data type of the
attribute that is to be predicted?
a. numeric
b. text
c. binomial
d. binominal. Answer: numeric
◉ In linear regression method, what is the name of the attribute that will
be predicted?
a. independent variable
b. dependent variable
c. random variable
d. coefficient variable. Answer: dependent variable
◉ in the linear regression method, what do the coefficients correspond
to?
a. attribute probabilities
b. attribute weights
c. attribute percentages
, d. attribute means. Answer: attribute weights
◉ the discriminant analysis is a ______ model
a. regression
b. differentiation
c. classification
d. prediction. Answer: Prediction
◉ In the linear regression method, which of the following rapid minr
operators is used to connect training data set stream with scoring data set
stream
a. apply model
b. connect model
c. connect stream
d. linear regression. Answer: apply model
◉ how many data sets do you need in order to implement linear
regression
a. one
b. two
CERTIFICATION EVALUATION EXAM 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ A business analytics professional wants to predict the likelihood of
patients to have a second heart attack using their past data. Which of the
following models should be used?
a. Simple Linear regression
b. multiple linear regression
c. logistic regression
d. discriminative analysis. Answer: logistic regression
◉ In the logistic regression method, one needs to designate an attribute
to be predicted as 'label'. which of the following rapid miner operators
can be used in order to do that?
a. set label
b. set role
c. apply model
d. apply label. Answer: Set Role
,◉ in the linear regression method, what should be the data type of the
attribute that is to be predicted?
a. numeric
b. text
c. binomial
d. binominal. Answer: numeric
◉ In linear regression method, what is the name of the attribute that will
be predicted?
a. independent variable
b. dependent variable
c. random variable
d. coefficient variable. Answer: dependent variable
◉ in the linear regression method, what do the coefficients correspond
to?
a. attribute probabilities
b. attribute weights
c. attribute percentages
, d. attribute means. Answer: attribute weights
◉ the discriminant analysis is a ______ model
a. regression
b. differentiation
c. classification
d. prediction. Answer: Prediction
◉ In the linear regression method, which of the following rapid minr
operators is used to connect training data set stream with scoring data set
stream
a. apply model
b. connect model
c. connect stream
d. linear regression. Answer: apply model
◉ how many data sets do you need in order to implement linear
regression
a. one
b. two
