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A Learning Portal from Recruitment India
A Learning Portal from Recruitment India
Data science is the process of diverse set of data through ?
processing data
organizing data
analysing data
All of the above
Answer with explanation
Answer: Option DExplanation
Explanation: Data science is the process of deriving knowledge and insights from a huge and diverse set of data through organizing, processing and analysing the data.
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Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics?
baggyer
bootstrap
jacknife
none of the mentioned
Answer with explanation
Answer: Option BExplanation
The bootstrap procedure follows from the so called bootstrap principle
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Which of the following is incorrect with respect to use of Poisson distribution?
Modeling event/time data
Modeling bounded count data
Modeling contingency tables
All of the mentioned
Answer with explanation
Answer: Option BExplanation
Poisson distribution is used for modeling unbounded count data.
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Which of the following random variable that take on only a countable number of possibilities?
Discrete
Non Discrete
Continuous
All of the mentioned
Answer with explanation
Answer: Option AExplanation
Continuous random variable can take any value on some subset of the real line
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