WorksheetsData science quiz 1
Total questions: 20
Worksheet time: 11mins
What will be the output for the following code?
import numpy as np
dt=dt=np.dtype('i4')
print(dt)
int32
int64
int128
int16
If a dimension is given as ____ in a reshaping operation, the other dimensions are automatically calculated.
0
1
-1
Infinite
Which of the following Numpy operation are correct?
Mathematical and logical operations on arrays.
Fourier transforms and routines for shape manipulation.
Operations related to linear algebra.
All of the above
What will be output for the following code?
import numpy as np
a = np.array([1, 2, 3,4,5], ndmin = 2)
print a
[[1, 2, 3, 4, 5]]
[1, 2, 3, 4, 5]
Error
Null
NumPY stands for?
Numbering Python
Number in Python
Numerical Python
None of the above
Seaborn is python _________library based on matplotllib.
Graphicial interface
Data visualization
Statistical graph
Data structure
Seaborn provides a high level interface for
drawing attractive
graphic tools
statistical graph
statistical bar
find the syntax for seaborn
import as sns
import seaborn as
import seaborn as sns
all the above
Find the Features of Seaborn
Seaborn works well with NumPy and Pandas data structures
It come with Tools for choosing color palettes to make beautiful plots
It helps to visualize univariate and bivariate data
It deals like how one variable is behaving with respect to other
What is the function to give color to plot
Define KDE
Kool Desktop Environment
Kentucky Department of Environment
K Desktop Environment
Kernel Density Estimation
________store data in the form of rectangular grids by which the data can be over viewed easily.
Dataset
Datatype
Dataframe
Frame structure
The interface for manipulating the styles is
set_style()
set_color()
set_view()
set_font()
which function is used to remove the top
and right axis spines in white and ticks
themes
despine()
displot()
color_paletee()
set_context()
We have another function which deals with color palettes.
sb.despine()
color_palette()
seaborn.palplot()
sb.sinplot()
Function _________ provides the most convenient way to take a quick look at univariate distribution.
The best way to analyze Bivariate Distribution in seaborn is by using the ____________ function.
Pyplot()
Jointplot()
palplot()
current_palette()
which function used to positions each point of scatter plot on the categorical axis and thereby avoids overlapping points
stripplot()
swarmplot()
ountplot()
none of the above
seaborn helps to plot statistical time series data with flexible estimation and representation of uncertainty around the estimate
True
False
Pandas key data structure is called?
Keyframe
DataFrame
Statistics
Econometrics
