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Data Science Interview Questions and Answers
Home
Questions
Data Science
+1
vote
Q: What is hypothesis testing?
asked
Feb 8, 2023
in
Data Science
by
john ganales
hypothesis
testing
+1
vote
Q: What is inferential statistics?
asked
Feb 8, 2023
in
Data Science
by
john ganales
inferntial-statistics
+1
vote
Q: What is descriptive statistics?
asked
Feb 8, 2023
in
Data Science
by
john ganales
descriptive-statistics
+1
vote
Q: What are the types of data?
asked
Feb 8, 2023
in
Data Science
by
john ganales
data-types
data-tye
+1
vote
Q: What is data visualization?
asked
Feb 8, 2023
in
Data Science
by
john ganales
data-visualization
+1
vote
Q: What is data mining?
asked
Feb 8, 2023
in
Data Science
by
john ganales
data-minng
+1
vote
Q: What is big data?
asked
Feb 8, 2023
in
Data Science
by
john ganales
big-data
+1
vote
Q: What are the steps involved in the data science process?
asked
Feb 8, 2023
in
Data Science
by
john ganales
data-science
steps-process
+1
vote
Q: What is data science?
asked
Feb 8, 2023
in
Data Science
by
john ganales
data-science
+1
vote
Q: How can you calculate accuracy using a confusion matrix?
asked
Jun 13, 2022
in
Data Science
by
Robindeniel
confusion-matrix
+1
vote
Q: Explain the method to collect and analyze data to use social media to predict the weather condition.
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
data-collection
+2
votes
Q: Define the term deep learning
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
deep-learning
+1
vote
Q: Explain p-value?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
p-value
+1
vote
Q: What is the K-means clustering method?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
k-means-clustering
+1
vote
Q: What is the importance of having a selection bias?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
selection-bias
0
votes
Q: What is a Random Forest?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
random-forest
+1
vote
Q: Discuss Artificial Neural Networks
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
artificial-neural-networks
+1
vote
Q: Define the term cross-validation
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
cross-validation
+1
vote
Q: Explain Eigenvalue and Eigenvector
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
eigenvalue
eigenvector
+1
vote
Q: What the aim of conducting A/B Testing?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
a-b-testing
+1
vote
Q: State the difference between the expected value and mean value
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
expected-value
mean-value
+2
votes
Q: What is a Linear Regression?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
linear-regression
+2
votes
Q: Discuss ‘Naive’ in a Naive Bayes algorithm?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
naive-bayes
naive-bayes-algorithm
+1
vote
Q: What is bias?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
bias
+1
vote
Q: List out the libraries in Python used for Data Analysis and Scientific Computations.
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
python-libraries
data-analytics
0
votes
Q: Why do you need to perform resampling?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
resampling
+1
vote
Q: Name three disadvantages of using a linear model
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
linear-model
+1
vote
Q: What is Prior probability and likelihood?
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
prior-probability
+3
votes
Q: Discuss Decision Tree algorithm
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
decision-tree
+1
vote
Q: Name three types of biases that can occur during sampling
asked
May 30, 2022
in
Data Science
by
sharadyadav1986
data-sampling
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