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WorksheetsClevered-Data Science - Halloween
Total questions: 25
Worksheet time: 25mins
Pandas deals with following data structures
Series
Series and Data Frames
Series, DataFrames and Panel
None of Above
Which of the following object you get after reading CSV file?
a) DataFrame
b) Character Vector
c) Panel
d) All of the mentioned
Which of the following library is similar to Pandas?
a) NumPy
b) RPy
c) SciPy
d) None of the mentioned
Full form of CSV file is
Comma Separated Vault
Comma Separated Value
Common Separated Value
Common System Value
Which function from the options given below can read the dataset from a large text file?
read_json
read_pickle
read_hdf
read_csv
What type of graph is this?
Bar graph
Box Plot
Histogram
Frequency Polygon
The most popular data visualization library in python is _______.
pip
matinfolib
matplotlib
matpiplib
___________plot is also described as five-number summery plot.
Histogram
box plot
frequency polygon
scatter plot
Which of the following methods should be employed in the code to display a plot?
Display()
Show()
Execute()
Plot()
The Bag-of-Words approach:
keeps word order, disregards word multiplicity
keeps word order, keeps word multiplicity
disregards word order, keeps word multiplicity
disregards word order, disregards word multiplicity
What is the field of Natural Language Processing (NLP)?
Computer Science
Artificial Intelligence
Linguistics
All of the mentioned
In linguistic morphology, _____________ is the process of reducing inflection in words to their root forms such as mapping a group of words to the same stem even if the stem itself is not a valid word in the language.
Stemming
Rooting
Text-Proofing
Lemmatization
NLU Stands for
Neutral Language Understanding
Natural Language Understanding
National Language Understanding
None of the Above
What is the use of labels in Sentiment Analysis?
To label the type of sentiment of a sentence
To analyse the sentiment of a sentence
To convert the sentence to a form more understandable by the machines
To train the NLP models
In Sentiment analysis
List the topics that a document deals with
Assess the emotional content of a document
Compress a document as much as possible without losing meaning, producing another document
Given a question in natural language, provide an appropriate answer in natural language
A______________________ is an artificial intelligence (AI) software that can simulate a conversation or a chat with a user in natural language through messaging applications, websites, mobile apps or through the telephone.
Intelligent Cars
CHATBOT
Python
AI
Most often, EDA relies on _____.
visual techniques
assumptions
fixed models
testing for statistical significance
With reference to the EDA boxplot shown, the median is represented by which feature?
Number 2
Number 3
Number 4
Number 5
With reference to the EDA boxplot shown, an outlier is represented by feature:
Number 1
Number 2
Number 3
Number 4
A histogram is
Is a bar chart.
Is a graphic representation of the frequency distribution of a qualitative or categorical variable.
Is a graphic representation of the frequency distribution of a continuous variable.
Is an alternative to a pie chart.
With reference to the EDA boxplot shown, the top of the box labelled 4 is:
The 25th percentile
The 50th percentile
The 75th percentile
The mean
When is Halloween?
What is this?
Ghost
Vampire
Pumkin
Witch
What is this?
Witch
Alien
Pumpkin
Zombie
