Big Data Analytics | Descriptive Analytics MCQs: This section contains the Multiple-Choice Questions & Answers on Big Data Analytics - Descriptive Analytics with explanations.
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Descriptive analytics answers the question, "What happened?"Descriptive analytics answers the question, "What happened?"
The answer is:
A. True
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Descriptive analytics is a statistical method that is used to search and summarize ____ in order to identify patterns or meaningDescriptive analytics is a statistical method that is used to search and summarize ____ in order to identify patterns or meaning.
The answer is:
B. Historical data
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_____ are two techniques used in descriptive analytics to discover historical data_____ are two techniques used in descriptive analytics to discover historical data.
The answer is:
C. Data aggregation and data mining
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Amongst which of the following is / are the examples of descriptive analytics,Amongst which of the following is / are the examples of descriptive analytics,
The answer is:
D. All of the mentioned above
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Descriptive analytics is the most common and fundamental form of analytics that companies useDescriptive analytics is the most common and fundamental form of analytics that companies use.
The answer is:
A. True
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Descriptive analytics uses simple Math's and statistical tools, such as arithmetic, averages and percent,Descriptive analytics uses simple Math's and statistical tools, such as arithmetic, averages and percent,
The answer is:
A. True
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Teradata refers accuracy and confidence in business decision making,Teradata refers accuracy and confidence in business decision making,
The answer is:
A. True
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The weight of a machine is a,The weight of a machine is a,
The answer is:
B. Quantitative variable
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The data which have already been collected by someone is called _____ dataThe data which have already been collected by someone is called _____ data.
The answer is:
B. Secondary data
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Amongst which of the following is not a descriptive statistic?Amongst which of the following is not a descriptive statistic?
The answer is:
A. t-test
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Amongst which of the following is / are true with reference to hypothesis?Amongst which of the following is / are true with reference to hypothesis?
The answer is:
A. A statement that the researcher wishes to put to the test using the information gathered during a study.
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