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Statistics MCQ's

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What is true about Statistics?
S Statistics
A
Explanation
Statistics is used to process complex problems in the real world so that Data Scientists and Analysts can look for meaningful trends and changes in Data.
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A variable may also be called a _______.
S Statistics
A
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Explanation
A Variable is any characteristics, number, or quantity that can be measured or counted. A variable may also be called a data item.
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Which Analysis is known as Non-Statistical Analysis?
S Statistics
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Explanation
Qualitative or Non-Statistical Analysis gives generic information and uses text, sound and other forms of media to do so.
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__________Statistics uses the data to provide descriptions of the population, either through numerical calculations or graphs or tables.
S Statistics
A
Explanation
Descriptive Statistics uses the data to provide descriptions of the population, either through numerical calculations or graphs or tables.
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Which language is commonly used with Statistics?
S Statistics
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Explanation
R language is commonly used with Statistics
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What does it mean to weave a literate statistical program?
S Statistics
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Explanation
Literate Statistical Programming can be done with knitr.
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Which of the following tool documentation language is supported by knitr?
S Statistics
A
Explanation
knitr is available on CRAN.
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Point out the wrong statement.
S Statistics
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Explanation
There are two types of random variable-continuous and discrete.
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What is true about Statistics In R?
S Statistics
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Explanation
All is true regarding Statistics In R.
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Which of the following inequality is useful for interpreting variances?
S Statistics
A
Explanation
Chebyshev's inequality is also spelled as Tchebysheff's inequality.
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