Which of the following statement will load the objects to the file named mydata.RData? - R Quiz

R - Quiz(MCQ)

Which of the following statement will load the objects to the file named "mydata.RData"?

A)

put(â€œmydata.RDataâ€)

B)

load(â€œmydata.RDataâ€)

C)

save(â€œmydata.RDataâ€)

D)

loadAll(â€œmydata.RDataâ€)

Correct Answer : load(â€œmydata.RDataâ€)

Explanation : .rda and .RData are fairly common extensions and you may want to use them because they are recognized by other software

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_____ is simplest class of analytics.

A)

Predictive

B)

Prescriptive

C)

Summarization

D)

Descriptive

Correct Answer : Descriptive

Explanation : Descriptive is the simplest class of analytics. Predictive analytics can only forecast what might happen in the future because all predictive analytics are probabilistic in nature.

Which of the following involves predicting a categorical response?

A)

Classification

B)

Clustering

C)

Regression

D)

Summarization

Correct Answer : Classification

Explanation : Classification techniques are widely used in data mining to classify data.

________ is proprietary tool for predictive analytics.

A)

R

B)

EDR

C)

SAS

D)

SSAS

Correct Answer : SAS

Explanation : SAS (Statistical Analysis System) is a software suite developed by SAS Institute for advanced analytics.

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