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"Good intuitive explanation!!"
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"Thanks George"
Jan 31
GEORGE LUDGATE commented on Venkat Raman's blog post Degrees of Freedom and Sudoku
"Very nice intro to DOF. Looking forward to the Sudoku article."
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Degrees of Freedom and Sudoku

This article is about Intuitive explanation of Degrees of Freedom and How Degrees of Freedom affects Sudoku.A lot of aspiring Data Scientists take courses on statistics and get befuddled with the concept of Degrees of Freedom. Some memorize it by rote as ‘n-1'.But there is a intuitive reason why it is ‘n-1’.The Intuitive ExplanationLet’s consider the following example.Imagine being asked to choose 5 numbers that sum to 100. For simplicity sake, you say 20, 20, 20, 20. Before you utter the 5th…See More
Jan 31
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"Very innovative application of NLP!!"
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Profile Information

Short Bio
Research Engineer at Siemens. Data Science professional with 4 years of relevant experience. Knowledge seeker. Statistics Under graduate with post graduation in MBA (Marketing and Analytics)
My Web Site Or LinkedIn Profile
http://www.linkedin.com/in/venkat-raman-Analytics
Professional Status
Technical
Years of Experience:
5
Your Company:
Siemens
Industry:
Research
Your Job Title:
Research Engineer
How did you find out about DataScienceCentral?
website
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Finding a new position, Networking, New venture

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Venkat Raman's Blog

Degrees of Freedom and Sudoku

Posted on January 30, 2019 at 1:51am 3 Comments

This article is about Intuitive explanation of Degrees of Freedom and How Degrees of Freedom affects Sudoku.

A lot of aspiring Data Scientists take courses on statistics and get befuddled with the concept of Degrees of Freedom. Some memorize it by rote as ‘n-1'.

But there is a intuitive reason why it is ‘n-1’.…

Continue

How I used NLP (Spacy) to screen Data Science Resumes

Posted on January 15, 2019 at 2:30am 1 Comment

Resume making is very tricky. A candidate has many dilemmas,

  • whether to state a project at length or just mention the bare minimum
  • whether to mention many skills or just mention his/her core competency skill…
Continue

So, How Many ML Models You Have NOT Built?

Posted on February 6, 2018 at 12:30am 3 Comments

What a weird question. That’s what you would have thought after reading the headline. Perhaps you thought the word “NOT” was accidental.

Hmm, for past few years many of us have come across articles like

  • “Top 10 Machine Learning Algorithms every Data Scientist …
Continue

Removing Confusion From Confusion Matrix — Hawaii False Missile Alert

Posted on January 26, 2018 at 11:00am 3 Comments

“Missile approaching, Every one run for cover”. People sending final goodbye messages to their loved ones. Family members huddling and praying together. Mother clinging to children, while the father hurriedly makes for a safe getaway for the family to the basement. Imagine the state of confusion and chaos every Hawaiian would have faced on Jan 13, 2018…

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