Profile image of sanjidayarathne
Flag of Sri Lanka Ethul Kotte, Sri Lanka
Member since January 22, 2016
2 Recommendations


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I am with strong Analytical ability in Mathematics / Statistics/Economics/Finance for last 15 years. I have conclude (Bsc) specialized in statistics, Master of Business Administration degree (MBA) specialized in Finance, (MSc) Master of Science degree specialized in Financial Mathematics). Naturally a hard worker to fulfill a set objectives in different process of multitask environment under given target time frames. I have experience in following; Correlation Analysis (Correlation test/Crosstabulation/Chi-square test / Granger Causality test) Variance Analysis (ANOVA/MANOVA) Regression Analysis (Simple Liner Regression / Logistic Regression / Multiple Regression/Logistic Regression) Time Series Analysis (ARIMA) Econometric Analysis (VAR) Other Statistical analysis Used Statistical S/W :SPSS, Stata, MINITAB, Eviews,
$10 USD/hr
22 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 21%Repeat Hire Rate


Recent Reviews

  • image of Walter L. Project for sanjidayarathne $40.00 USD

    “Very efficient and helpful. Always goes the extra mile to do the job well. Will rehire.”

  • image of Peter R. Analysis of survey results $300.00 AUD

    “Very happy with the work completed. Was done very quickly. Thanks!”

  • image of Walter L. Analysis of Annual Recruitment Data: Statistician or Data Scientist $75.00 USD

    “Thorough, professional, and detailed. Understood exactly what I needed done and executed the analysis in a very short period of time. Extremely responsive to my questions and queries. Will hire again.”

  • image of Mugunthan V. A report needs to be corrected and edited!! (SPSS) $35.00 USD

    “Very good Freelancer! Delivered the work ahead..Will hire again for sure.. Thank You!”

  • image of Subesh N. project for sanji 2 £20.00 GBP

    “Brilliant as always, constant communication. If you need top quality work, this is the right man!”

  • image of Peter F. Help in statistics $91.00 AUD

    “Very good Freelancer, Very efficient and able in the mathematics and statistics side of thisngs”


General Manager / Chief Dealer

Nov 2011 - Mar 2016 (4 years)

Responsible for the profitability of the company for a set financial year. Manage company investment portfolio & client’s investment portfolio. Key responsible member of the Annual Business Plan formulation committee. Historical financial data analysis, income focus, analyzing trend economic variables that effect on financial market. Focal point for making sound decisions related to data collection, data analysis, data security, methodologies and designs in annual business planning.


Bsc (Statistics)

1997 - 2001 (4 years)

MBA (Finance)

2007 - 2009 (2 years)

Msc (Financial Mathematics)

2012 - 2014 (2 years)


Factors effecting crimes in Sri Lanka (1991-1995)

Categorical Data analysis performed with a detailed questioner designed.

Macroeconomic factor and Inflation in Sri Lanka (1993-2007)

Research problem was states as "How far the inflation can be explain using selected microeconomics factors in Sri Lanka" The model : Vector Auto-Regression (VAR) was used to fit the appropriate inflation model Statistical Package : Eview

Analyzing the Determinants of interest rate in Sri Lanka (2009-2013)

Regression analysis of economic variables Model :VAR with E view Perform Granger Causality test to understand the direction of the long run relationship between variables. Use Impulse Response Function & Variance Decomposition for interpreting the model behaviors

Age Gender Education and Financial inclusion in Sri Lanka

This analysis was based on the data retrieved from The Global Financial Inclusion (Global Findex) database (GFD) which provides in-depth data showing how people save, borrow, make payments, and manage risk across the world. The 2014 Global Findex database provides more than 100 indicators, including by gender, age group, and household income and further more. Used Cross-tabulation , Chi-square test, odd ratio calculation , relative risk measure & logistic modeling


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