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star schema vs snowflake schema
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Dec 27, 2019
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Data Science
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sharadyadav1986
#star-vs-snowflake
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1
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Star Schema Example
asked
Dec 27, 2019
in
Data Science
by
sharadyadav1986
#star-schema-example
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Differentiate between univariate, bivariate and multivariate analysis.
asked
Dec 24, 2019
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Data Science
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sharadyadav1986
#univariate
#bivariate
#multivariate-analysis
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How does data cleaning plays a vital role in the analysis?
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Dec 24, 2019
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Data Science
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sharadyadav1986
#vital-role
vital-analysos
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1
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Python or R – Which one would you prefer for text analytics?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#text-analytics
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Why we generally use Softmax non-linearity function as last operation in-network?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#softmax
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What is TF/IDF vectorization?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#tf-vectorization
#idf-vectorization
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1
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Explain how a ROC curve works?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#roc-curve
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1
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What is selection Bias?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#selection-bias
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1
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What is Survivorship Bias?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#survivorship-bias
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1
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What Are the Types of Biases That Can Occur During Sampling?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#types-of-biases
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1
answer
What Are Confounding Variables?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#confounding-variables
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1
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What Is the Law of Large Numbers?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#law-of-large-numbers
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1
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What is regularisation?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#regularisation
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1
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How to combat Overfitting and Underfitting?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#overfitting
#underfitting
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What are the differences between over-fitting and under-fitting?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#over-fitting
0
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1
answer
Why Is Re-sampling Done?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#re-sampling
0
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1
answer
What do you understand by statistical power of sensitivity and how do you calculate it?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#statistical-power
0
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1
answer
what is the probability that the next toss of that coin is also a head?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#data-probability
#probability-data
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1
answer
What is the probability that they have two girls?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#probability
0
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1
answer
What is the probability that you see at least one shooting star in the period of an hour?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#data-probability
0
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1
answer
What is p-value?
asked
Dec 24, 2019
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Data Science
by
sharadyadav1986
#what-is-p-value
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1
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What is the goal of A/B Testing?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#a
b-testing
0
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1
answer
What is the difference between Point Estimates and Confidence Interval?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#point-estimates
0
votes
1
answer
What is correlation and covariance in statistics?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#data-correlation
data-covariance
0
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1
answer
What do you understand by the term Normal Distribution?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#normal-distribution
0
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1
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What is the difference between “long” and “wide” format data?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#long-data
#wide-data
0
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1
answer
What is a confusion matrix?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#confusion-matrix
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1
answer
What is bias-variance trade-off?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#bias-variance
0
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1
answer
What is Selection Bias?
asked
Dec 24, 2019
in
Data Science
by
sharadyadav1986
#what-is-selection-bias
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