Senin, 27 Januari 2014

Creating GEO Maps using Google Fusion Tables

by Albert Anthony D. Gavino

January 28, 2014


I just started teaching a class Fundamentals to Business Analytics every Mondays and Wednesdays from 04:20 to 05:50 pm. I guess there are a lot of topics to cover and yet so little time to teach the students given only 14 Weeks. Anyhow I was able to introduce them to Google Analytics, IBM-Cognos Insight for Dashboards, Google APIs for making pie charts, bar graphs and Motion Charts and just recently Geographical maps using Google Fusion Tables.

Have you Ever tried making a GEO MAP? its quite easy, you just need additional variables such as Latitude and Longitude and this will be mapped to a tab under your google spreadsheet.

Google GEO maps
to use the spreadsheet, I made it available to public consumption and access it here:
https://www.google.com/fusiontables/DataSource?docid=1FKYKWJdCuzHnnjFXkBOapt2aoL-a0e5Q4xpRlho


You may also link it to other tables by joining them and come up with awesome GEO maps.

Google fusion tables may be accessed at www.google.com/fusiontables/





Rabu, 02 Oktober 2013

Big Data vs Small Data (why our Stat traditional teachers are against it)

by Albert Anthony D. Gavino

Parametric vs Non-Parametric, Small Data vs Big Data,
Who is the more superior race?





The traditional "parametric" tests, such as t-tests and the analysis of variance, assume the population(s) to be normally distributed; they generally assume that one's measures derive from an equal-interval scale. 

Non-parametric tests involve non-normal distributions, some of which are the following: 
  • multi forms of chi-square tests
  • Fisher Exact Probability test
  • Mann-Whitney Test
  • Wilcoxon Signed-Rank Test
  •  Kruskal-Wallis Test
  • and the Friedman Test

In the field of Big Data, Non-parametric is the higher science and the more powerful one, as noted by one of the UP professors.

We no longer assume that distributions are normal and we can’t use t-tests or ANOVA for that matter.


Kamis, 26 September 2013

The book has arrived!

Predictive Analytics Book by Eric Siegel

Finally the book I requested from Prediction Impact has arrived! this package was sent by my good friend Bobbe Cook from the Marketing Dept of Predictive Analytics World through UPS shipping at $20.15 and the book price at $28.00. (a thumbs up to these guys!)

Fortunately I got it all for free for being a Predictive Analytics World

Blog Partner, a partnership program by the Prediction Impact Inc.
to reach through the Asian Countries.

Package delivered on Sept 26, 2013

The book is a hard bound type with glossy pages

Front Cover

"What Nate Silver did for poker and politics, this does for everything else, A broad, well-written book easily accessible to non-nerd readers"-DAVID LEINWEBER, author of Nerds on Wall Street: Math, Machines and Wired Markets

"This is Moneyball for business, government, and healthcare"
-JIM STERNE, founder, eMetrics Summit; chairman, Digital Analytics Association

Back Cover of the Book

Some of its pages are in colored print and glossy paper material,
I can't wait to read all the chapters from Mortgage Risks, to the Ensemble Effect, Crowd-sourcing and Persuasion by the Numbers: How Telenor, U.S. Bank and the Obama Campaign engineered Influence (that's an Uplift!) Geeky as it sounds this book is for beginners and is friendly to 
starters for Predictive Analytics.

Inside Pages of the book
If you want to buy the book, its available through the ff:


    

    




6716 Cascade Rd., D10
Grand Rapids, MI 49546

Selasa, 24 September 2013

12th National Convention on Statistics


The Philippine Statistical System (PSS) through the National Statistical Coordination Board (NSCB) invites you to participate in the 12th National Convention on Statistics (NCS) which will be held on 1-2 October 2013 at EDSA Shangri-La Hotel, Mandaluyong City.

Day 1 – October 1, 2013 (Tuesday)

7:00 – 8:45
Registration
8:45 – 9:00
Ribbon Cutting of the Statistical Information Management Exhibit (SIMEX) 2013
9:00 – 10:00
JOINT OPENING CEREMONIES of the 24th National Statistics Month and 12th National Convention on Statistics (Isla Ballroom)
Welcome Remarks:
Jose Ramon G. Albert
NSCB Secretary General
Keynote Address
Senate President Franklin Drillon

10:10 – 10:30
Coffee Break
10:30 – 12:15
Plenary Session 1 (Isla Ballroom)1  
Accelerating Inclusive Growth and Competitiveness through Statistics
Session Organizer:
Prof. Solita Collas-Monsod   
Presenters:
Mr. Guillermo Luz
Dr. Josef T. Yap
Discussant:
Dr. Johannes Jutting

12:15 – 1:15
Lunch Break
1:15 – 2:45
Simultaneous Scientific Sessions
(10 sessions)
2:50 – 4:20
Simultaneous Scientific Sessions
(10 sessions)
4:25 – 4:40
Coffee Break
4:40 – 6:10
Simultaneous Sessions
(10 sessions)

Day 2 – October 2, 2013 (Wednesday)

8:30 – 10:00
Simultaneous Scientific Sessions
 (10 sessions)
10:00 – 10:15
Coffee Break
10:15 – 12:00
Plenary Session 2 (Isla Ballroom)2
Social media and statistics
(big data, organic data and privacy)
Session Organizer:
Dr. Corinne Grace Burgos
Presenters:
Mr. Johannes Jutting
Dr. Jose Ramon G. Albert
Ms. Jeanette Beltran

12:00 – 1:00
Lunch Break
1:00 – 2:30
Simultaneous Scientific Sessions
(10 sessions)
2:35 – 4:20
Plenary Session 3 (Isla Ballroom)
Managing risks to development
(disaster and financial risk management,
social protection, food security)
Session Organizer:
Asst. Secretary Lila Shahani
Presenters:
Asst. Secretary Romeo Recide
Gov. Jose Clemente "Joey" Salceda     
                
4:20 – 4:35
Coffee Break
4:35 – 5:00
CLOSING CEREMONY of the 12th NCS
(Isla Ballroom)

Selasa, 03 September 2013

Root Mean Square Error Approximation (RMSEA) and WARP PLS

by Albert Anthony D. Gavino, MBA

Model fit is one important aspect in the field of SEM, otherwise known as Structural Equation Modeling, RMSEA or Root Mean Square Error Approximation is a test if our data is a good fit to the model, with experts saying an acceptable value is less than 0.05.

There are two software programs used by my colleagues in this certain field, one of them is IBM-SPSS AMOS and another is WARP PLS using Partial Least Squares Method, these are deemed popular among Moderation and Mediation experts, the WARP PLS is recommended for users who would want a deeper insight into their moderation variables, while the IBM-SPSS AMOS software is good for researchers looking into mediation variables, Nevertheless both software are powerful for the Researcher and provides them a good tool into coming with the best model.

I guess this is what happens when your colleagues are statistical nerds, Psychometricians and highly cognitive people who just have fun with RMSEA values and Structural Equation Modeling.

Rabu, 28 Agustus 2013

Predictive Analytics World Upcoming Events this Sept to Nov 2013

Predictive Analytics World is the business-focused event for predictive analytics professionals, managers and commercial practitioners, covering today's commercial deployment of predictive analytics, across industries and across software vendors. The conference delivers case studies, expertise, and resources in order to strengthen the business impact delivered by predictive analytics.  

Upcoming Events:

Online Videos on Predictive Analytics

Additional Information:

Please visit www.predictiveanalyticsworld.com and www.textanalyticsworld.com for more information about these events.

Minggu, 28 Juli 2013

EDB singapore and Data Scientists

by Albert Anthony D. Gavino

Would you consider in working in Singapore, Predictive Analytics, Business Intelligence, Analytics ranging from HR, Business, Non-profit and even Medical Science are now the in field when talking about the sexiest occupation in the next two to three years.


the Business Sector Software is controlled by three big names: IBM, SAP and SAS. Background in Statistics, Machine Learning and Databases is most preferred by Companies, and it would be a big help if applicants and beginners get a grasp of the learning concepts such as Logistic Regression, Time Series, Cluster Analysis and Association. Still a lot of open source software are available such as WEKA and Rapid Miner, though free ware are more raw and a bit needs more sharpening compared to the big names. Though that wont hurt but its more power than your Excel spreadsheet software and Pivot Tables.