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Correlation != Predictiveness
Here’s how to measure predictiveness.
Mar 28
•
Avi Chawla
44
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Correlation != Predictiveness
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How to Assess Correlation with Ordinal Categorical Data?
The problem with Pearson correlation.
Mar 4
•
Avi Chawla
63
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How to Assess Correlation with Ordinal Categorical Data?
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Use Box Plots with Caution! They Can Be Misleading.
...and here's how to prevent being misled by them.
Feb 16
•
Avi Chawla
79
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Use Box Plots with Caution! They Can Be Misleading.
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MLE vs. EM — What’s the Difference?
A popular interview question.
Feb 3
•
Avi Chawla
71
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MLE vs. EM — What’s the Difference?
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The Biggest Limitation of Pearson Correlation Which Many Overlook
...And what to use instead, along with a genuine advice on summary statistics.
Dec 20, 2023
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Avi Chawla
60
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The Biggest Limitation of Pearson Correlation Which Many Overlook
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The Most Common Way a Continuous Probability Distribution is Misinterpreted
The difference between probability density function and probability.
Dec 13, 2023
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Avi Chawla
53
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The Most Common Way a Continuous Probability Distribution is Misinterpreted
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Why is OLS Called an Unbiased Estimator?
Along with a common misconception about unbiasedness.
Dec 8, 2023
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Avi Chawla
50
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Why is OLS Called an Unbiased Estimator?
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Are You Using Probability and Likelihood Interchangeably?
If yes, don't. Here's the difference.
Nov 15, 2023
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Avi Chawla
62
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Are You Using Probability and Likelihood Interchangeably?
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Statsmodel Regression Summary Will Never Intimidate You Again
The statsmodel summary guide you always wanted to read.
Nov 3, 2023
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Avi Chawla
100
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Statsmodel Regression Summary Will Never Intimidate You Again
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11 Essential Ways to Determine Normality of Data Distributions
A guide to plotting, statistical and distance methods.
Oct 28, 2023
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Avi Chawla
83
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11 Essential Ways to Determine Normality of Data Distributions
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A Visual and Intuitive Guide to QQ Plot That You Always Wanted to Read
Drawing a QQ plot from scratch
Oct 27, 2023
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Avi Chawla
91
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A Visual and Intuitive Guide to QQ Plot That You Always Wanted to Read
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Covariate Shift Is Way More Problematic Than Most People Think
Here's what most people overlook when detecting covariate shift.
Oct 24, 2023
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Avi Chawla
33
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Covariate Shift Is Way More Problematic Than Most People Think
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