Data Science MCQ

Correct Answer : Option (A) :   Data mining


Explanation : Data munging or data wrangling is loosely the process of manually converting or mapping data from one "raw" form into another format that allows for more convenient consumption of the data with the help of semi-automated tools.

  Show Answer

Correct Answer : Option (A) :   Decision Tree

  Show Answer

Correct Answer : Option (B) :   Set of Measurement on Recorded Values

  Show Answer

Correct Answer : Option (A) :   Data Cleaning


Explanation : Data cleaning or data scrubbing is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database.

  Show Answer

Correct Answer : Option (D) :   2


Explanation : Data can be categorized into (2)two groups : Structured data and Unstructured data

  Show Answer

Correct Answer : Option (C) :   build data solutions that are optimized for performance and design applications

  Show Answer

Correct Answer : Option (B) :   Forecasting

  Show Answer

Correct Answer : Option (A) :   Mode, Mean, Median

  Show Answer

Correct Answer : Option (B) :   Data Science

  Show Answer

Correct Answer : Option (C) :   Inference


Explanation : Inference is the act or process of deriving logical conclusions from premises known or assumed to be true.

  Show Answer