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Venky Rao
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98 followers
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Producing a map in 5 lines of code
Over the past year, I have also been exploring the geospatial capabilities of various R packages.  Today, I want to share the most basic of geospatial capabilities, which is producing a map.  Using R, you can do this in just 5 lines of code. Let's reproduce...
Producing a map in 5 lines of code
Producing a map in 5 lines of code
themainstreamseer.blogspot.com

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Testing Senzing's Entity Resolution Workbench
I have the great honor of knowing ex-IBM Fellow Jeff Jonas, the co-Founder, CEO and Chief Scientist of Senzing .  Apart from being exceptionally talented, Jeff is also an amazing human being who is always willing to help others.  I have personally been the ...
Testing Senzing's Entity Resolution Workbench
Testing Senzing's Entity Resolution Workbench
themainstreamseer.blogspot.com

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Visualization of the 1854 London Cholera Outbreak
This post attempts to visualize the 1854 London Cholera Outbreak based on data collected by Dr. John Snow and provided in the HistData R package. Dr. Snow was able to identify that cholera was a water borne disease by visualizing his data in 1854 and was ab...

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What caused the Challenger disaster?
What caused the Challenger disaster?
What caused the Challenger disaster?
themainstreamseer.blogspot.com

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Regression in R
M y  latest publicly available R notebook  created in  IBM's Data Science Experience  is  here !  This notebook provides a tutorial on: This notebook covers: Fitting and interpreting linear models ; Evaluating model assumptions; and Selecting among competin...
Regression in R
Regression in R
themainstreamseer.blogspot.com

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Coefficient of Alienation
If you thought the coefficient of alienation referred to the hostility I receive from my family as I update my blog on a Saturday afternoon, I would not fault you too much.  However, this blog is a blog about predictive analytics which is based on Statistic...
Coefficient of Alienation
Coefficient of Alienation
themainstreamseer.blogspot.com

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Homoscedasticity and heteroscedasticity
Homoscedasticity and heteroscedasticity - two of the scariest sounding terms in all of Statistics!  So what do they mean? When one calculates the variance or standard deviation of a dataset of random variables, one assumes that the variance is constant acro...
Homoscedasticity and heteroscedasticity
Homoscedasticity and heteroscedasticity
themainstreamseer.blogspot.com

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Standard Deviation versus Absolute Mean Deviation
One of the first things that any student of statistics learns is 2 popular measures of descriptive statistics: mean and standard deviation. Has the approach to calculating Standard Deviation ever got you wondering about the need to square the distances from...

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Basic Statistics in R
M y  latest publicly available R notebook  created in  IBM's Data Science Experience  is  here !  This notebook provides a tutorial on: This notebook covers: Descriptive statistics Frequency and contingency tables Correlations and covariances t-tests; and N...
Basic Statistics in R
Basic Statistics in R
themainstreamseer.blogspot.com

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Adding a .RData file in 5 easy steps
I created a tutorial to show how users can add a .RData file to an R Jupyter Notebook in IBM's Data Science Experience (DSX) in 5 easy steps. My latest #R #notebook : Add a .RData file to a DSX R Notebook in 5 steps https://t.co/uznXwZWKSv #dsx #IBM #DataSc...
Adding a .RData file in 5 easy steps
Adding a .RData file in 5 easy steps
themainstreamseer.blogspot.com
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