Subscribe to Vincent Granville's Weekly Digest:

Data Science Central Channel for Business Analytics, Data Intelligence, Predictive Modeling, Operations Research, Data Mining.

Members

 

Blog Posts

Statistics Canada Mapping Boundary Files

Posted by Tom Wolfer on June 13, 2013 at 11:30am

Query Hive from iPython Notebook

Posted by Michael Malak on June 13, 2013 at 9:44am

Yelp won't hire unemployed data scientists

Posted by Amy on June 6, 2013 at 11:30pm — 6 Comments

Correlation and R-Squared for Big Data

Posted by Vincent Granville on June 5, 2013 at 12:00am — 2 Comments

Big Data & Marketing Attribution

Posted by Michel Bruley on June 5, 2013 at 1:22am

Search Analyticbridge

Forum

Looking for a web app to run polls and display results

It should be able to handle 10 questions, each with multiple choices, and to display the results in real time on a world map, using colors. Geo-location of each respondent is detected in real time based on IP address. The color displayed (for each…Continue

Started by Vincent Granville in Data Mining Software 2 hours ago.

Macro for variable transformation 1 Reply

Hello all!Does anyone have the SAS code for the macro to figure out the best transformation of a variable(say among sin,cos,tan,sqrt,curt,arcsin,arccos,arctan,inverse.etc).Please do share the code snippet.Thanks,RaghuContinue

Tags: curt, sqrt, transformation, variable, macros

Started by Raghu in Data Mining Software. Last reply by Matthew Zack on Sunday.

Outliers : Capping rule 3 Replies

Can anyone please help me understand the logic and reasoning behind this piece of code :data xyz;set xyz;if(_n_ eq 1) then set incdata(keep=incstd inc99);if incstd>2*inc99 then inc_est2= min(inc_est,(4*inc99));else…Continue

Tags: rule, capping, removal, outliers

Started by Raghu in Data Mining Software. Last reply by Raghu 19 hours ago.

Financial instruments price prediction

I am working with a financial instrument's intraday time series data. I have to predict the price of a financial instrument on the basis of some statistical parameters(Var1, Var2, Var3) and of time series intraday(Obeserv.1,…Continue

Tags: Analytics, SAS, Finance, R

Started by Rakesh Paul in Data Mining Software on Friday.

 
 
 

Follow us

© 2013   AnalyticBridge.com is a subsidiary and dedicated channel of Data Science Central LLC

Badges  |  Report an Issue  |  Terms of Service