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Recent questions and answers in Data Analytics
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What is Fisher Scoring in Logistic Regression?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
fisher
scoring
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1
answer
What would happen if you define event incorrectly while building a model?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
building
a
model
0
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1
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Difference between Factor Analysis and PCA?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
factor
analysis
and
pca
0
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1
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How WOE and Information Value are calculated?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
woe
0
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1
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Assumptions of Linear Regression Model
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
linear
regression
model
0
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Explain collinearity between continuous and categorical variables. Is VIF a correct method to compute collinearity in this case?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
continuous
and
categorical
variables
0
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1
answer
Explain Gain and Lift Charts
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
gain
lift
charts
0
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1
answer
Explain important model performance statistics
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
model
performance
statistics
0
votes
1
answer
How AUC, Concordance and Discordance are calculated?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
auc
concordance
discordance
0
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1
answer
What is p-value and how it is used for variable selection?
answered
Aug 17, 2024
in
Data Analytics
by
rahuljain1
p-value
0
votes
1
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Do we remove intercepts while calculating VIF?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
intercepts
while
calculating
vif
0
votes
1
answer
How VIF is calculated and interpretation of it?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
calculated
and
interpretation
0
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1
answer
What is multicollinearity and how to deal it?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
multicollinearity
0
votes
1
answer
Explain Dimensionality / Variable Reduction Techniques
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
dimensionality
variable
reduction
techniques
0
votes
1
answer
How to treat outliers?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
treat
outliers
0
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1
answer
How to handle missing values?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
missing
values
0
votes
1
answer
Difference between Linear and Logistic Regression?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
linear
and
logistic
regression
0
votes
1
answer
Define observation and performance window?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
observation
performance
window
0
votes
1
answer
Explain the problem statement of your project. What are the financial impacts of it?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
financial
impacts
0
votes
1
answer
What are the applications of predictive modeling?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
predictive
modeling
0
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1
answer
What are the essential steps in a predictive modeling project?
answered
Aug 14, 2024
in
Data Analytics
by
SakshiSharma
predictive
modeling
project
0
votes
1
answer
How do you optimize an ETL pipeline?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
etl
pipeline
0
votes
1
answer
What is Apache Kafka?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
apache
kafka
0
votes
1
answer
What is Apache Spark?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
apache
spark
0
votes
1
answer
What is an ETL pipeline?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
etl
pipeline
0
votes
1
answer
What is the difference between ETL and ELT?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
etl
aelt
0
votes
1
answer
What is your experience with database tuning and optimization?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
database
tuning
optimization
0
votes
1
answer
How would you optimize a data pipeline to handle high volumes of data
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
data
pipeline
0
votes
1
answer
What is your experience with data streaming frameworks like Kafka or Flink?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
kafka
flink
0
votes
1
answer
How would you handle data replication in a distributed database?
answered
Jun 23, 2024
in
Data Analytics
by
rajeshsharma
data
replication
distributed
database
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