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salman ahmed liked Sunil Kappal's blog post HealthCare Industry’s Savior: Using the Benford's Law (The Law of First Digit) to Debunk the Fraudsters
Monday
Tauheedul Ali liked Sunil Kappal's blog post Simple Guide for Selecting Statistical Tests When Comparing Groups
Mar 31
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Feb 12
Sunil Kappal commented on ajit jaokar's blog post Learn #MachineLearning Coding Basics in a weekend – a new approach to coding for #AI
"Great initiative, I am in!"
Jan 31
Sunil Kappal commented on Sunil Kappal's blog post HealthCare Industry’s Savior: Using the Benford's Law (The Law of First Digit) to Debunk the Fraudsters
"Dear Raul,  Thanks for your comment and I totally agree with your comment "Any serious work should cite those references". I hope this will help. I would also suggest you to read about Mark Nagrini who is best known for his work on…"
Jan 15
Raul Machado commented on Sunil Kappal's blog post HealthCare Industry’s Savior: Using the Benford's Law (The Law of First Digit) to Debunk the Fraudsters
"Dear Sunil You wrote "In the past some researchers in Canada used the Benford’s Law distribution to detect anomalies within the claims amount data for one of the healthcare organization." Please,who are those people?. Any serious…"
Jan 15
Devshree Golecha commented on Sunil Kappal's blog post The Most Common Analytical and Statistical Mistakes
"Great article ! And so well explained. "
Dec 19, 2018
Hemanth MT liked Sunil Kappal's discussion Market Basket Analysis - An Interesting Use Case of Speech Analytics Output used with RapidMiner
Nov 26, 2018
MayilD liked Sunil Kappal's blog post HealthCare Industry’s Savior: Using the Benford's Law (The Law of First Digit) to Debunk the Fraudsters
Sep 12, 2018
Eric Brown commented on Sunil Kappal's blog post Useful R Packages that Aligns with The CRISP DM Methodology
"No data.table for manipulation???"
Aug 24, 2018
Ruben Díaz liked Sunil Kappal's blog post Useful R Packages that Aligns with The CRISP DM Methodology
Jul 23, 2018
John R Pretorius liked Sunil Kappal's blog post R Squared Value Demystified
Jul 17, 2018
Sunil Kappal posted a blog post

R Squared Value Demystified

As we all know in today’s world of quick results and insights nobody wants to spend time in understanding the core concepts of certain statistical terms while performing analytical routine. One statistical term that is talked a lot but known very less in terms of its mechanics is R Squared statistics a.k.a. coefficient of determination. This statistics helps to measure the closeness of the data to the fitted line of regression.It is also worth mentioning that by squaring the correlation…See More
Jul 14, 2018
Sunil Kappal's blog post was featured

R Squared Value Demystified

As we all know in today’s world of quick results and insights nobody wants to spend time in understanding the core concepts of certain statistical terms while performing analytical routine. One statistical term that is talked a lot but known very less in terms of its mechanics is R Squared statistics a.k.a. coefficient of determination. This statistics helps to measure the closeness of the data to the fitted line of regression.It is also worth mentioning that by squaring the correlation…See More
Jul 14, 2018
Rajesh Gupta liked Sunil Kappal's blog post Useful R Packages that Aligns with The CRISP DM Methodology
Apr 26, 2018
Shrinivas M Bakale liked Sunil Kappal's blog post Useful R Packages that Aligns with The CRISP DM Methodology
Apr 25, 2018

Profile Information

Short Bio
Senior professional with strong understanding of BI, Reporting, Data Visualization, Predictive Models

• Hands-on MicroStrategy Experience

• Well versed with Microstrategy Analytical Desktop

• Strong Teamwork & Interpersonal Skills

• Successfully deployed Project Frameworks based on Agile Methodology

• Successfully deployed business solutions in Operations, eBusiness, and Marketing/Sales
while working with/for fortune 500 companies in Insurance, Health Care industries

• Highly creative, a critical thinker with the ability to take complex situations or problems and translate into a solution that drives efficiency, self-service and a high level of business insight.

• Demonstrable track record in managing multiple Verticals and large workforces

• Well-versed with R Statistical Software & GUI packages (Rattle & R Commander) and Project Management Methods and Techniques

• Strengths include big picture focus while developing strategic business solutions which can include: mission statements, value propositions, critical success factors, statements of work, project management, ROI, gap and risk analysis, process re-engineering, facilitated functional design meeting and documenting requirements, use cases, change management, system redesign/architecture, system and application development, QA, UAT, implementation and mentoring and coaching.

Expertise: Six Sigma, Green Belt Certified, COPC, (MBA Marketing), ISO, ISMS, Lean Trained & Certified, Agile Expert (SCRUM), Change Management Expert, DFD, SDLC, Feasibility Study, Certified Project Management Professional, Speech Analytics, Text Analytics, Content Analytics, Predictive Modeling
My Web Site Or LinkedIn Profile
http://in.linkedin.com/in/skappal/
Professional Status
Manager
Years of Experience:
19
Your Company:
Rsystems International Limited
Industry:
Research
Your Job Title:
Senior Manager Analytics
How did you find out about DataScienceCentral?
Google
Interests:
Finding a new position, Networking, New venture
What is your Favorite Data Mining or Analytical Website?
http://www.datasciencecentral.com/
What Other Analytical Website do you Recommend?
http://www.skappal7.wordpress.com

Sunil Kappal's Blog

R Squared Value Demystified

Posted on July 11, 2018 at 3:35am 0 Comments

As we all know in today’s world of quick results and insights nobody wants to spend time in understanding the core concepts of certain statistical terms while performing analytical routine. One statistical term that is talked a lot but known very less in terms of its mechanics is R Squared statistics a.k.a. coefficient of determination. This statistics helps to measure the closeness of the data to the fitted line of regression.

It is also worth mentioning that by squaring the…

Continue

“Multicollinearity” a Problem or an Opportunity?

Posted on March 6, 2017 at 10:00am 0 Comments

Multicollinearity (Collinearity) is not a new term especially when dealing with multiple regression models. This phenomenon of relationship in between one response variable with the set of predictor variables also include models like classification and regression trees as well as neural networks. Collinearity is infamously famous for inflating the variance of at least one estimated regression coefficient, which can cause the model to predict erroneously and in a business setup it can have an…

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Deducer Tutorial: Creating Linear Model using R Deducer Package

Posted on February 28, 2017 at 7:00am 0 Comments

Linear Model better known as linear regression is one of the most common and flexible analysis framework to identify relationship between two or more variables. The widely used linear model is represented by drawing the best fit line through a series of data points represented on a scatter plot. 

For any budding business analyst this should be the starting point to understand how model works at the very core of its design.

Selecting the Variables in Deducer…

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