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WorksheetsQUIZ
Total questions: 23
Worksheet time: 13mins
What will be the output of the code:
heights = [165,170,168,183,172,169]
weights = [61,76,56,81,62,60]
student_bio = np.array([heights,weights])
student_bio.shape
(6, 2)
(2, 6)
array(2, 6)
np.array(6, 2)
What will be the output of the following code:
a=np.array([[8,5,1],[6,2,7]])
print(np.sort(a))
[[8 5 1] [6 2 7]]] [2 6 7]]
[[1 5 8] [2 6 7]]
Error
[[8 5 1] [7 6 2]]
What is Pandas ?
A Giant Fuzzy Bear
Python library to perfom data operations
Python library to manipulate datasets
None of the Above
Add Random Values
replace them with a value
Drop the row
Drop the column
......... is a visualization tool for enterprise analytics.
Google chart
Infogram
Tableau
Plotly
........... is another visualization tool that your teams of developers can adopt using APIs.
Google chart
Infogram
Tableau
Plotly
.......... is compatible with Python R and Matlab and its visualization can be embedded in web-
based applications.
Google chart
Infogram
Tableau
Plotly
...................data is information that does not reside in a relational database but that have some organizational properties that make it easier to analyze
structured
semi structured
unstructured
none of the above
what data analytics provides us with
hidden insights
reports
market analysis
all the above
.....................errors are those that occur when the person enters a wrong value on purpose.
data entry error
null error
delibrate error
system error
Data set {brown, black, blue, green , red} is example of
Continuous attribute
Ordinal attribute
Numeric attribute
Nominal attribute
Which of the following is NOT example of ordinal attributes
Zip codes
Ordered numbers
Movie ratings
Military ranks
Which of these measures are used to analyze the central tendency of data?
Mean and Normal Distribution
Mean, Median and Mode
Standard Deviation, Range and Mean
Median, Range and Normal Distribution
