Statistics Professionals & Consultants

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Last updated: June 1, 2015
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  1. Fawad Latif

    Fawad Latif

    Data Analyst, SPSS, Business Research

    Pakistan - Last active: 7 days ago - Tests: 3 - Portfolio: 3

    I am a data enthusiast, i am currently a PhD scholar, and have 10 research publications in journals of national and internal repute. I have conducted a number of workshops on SPSS and Research. I have a Masters in Human Resource Management from University of Westminster, London, UK. I am skilled in following SPSS techniques 1. Descriptive Statistics 2. One-Sample T-Test 3. Independent Samples T-Test 4. Paired Sample T-Test 5. One-Way ANOVA 6. Two Way ANOVA 7. MANOVA 8. Correlation (Pearson & Spearman) 9. Regression (Linear, Multiple, Stepwise, Logistic) 10. Mediation & Moderation Analysis 11. Factor Analysis 12. Reliability Analysis (Cronbach's Alpha and Guttman Split-Half Coefficient) 12. Discriminant and Convergent Validity Non-Parametric Techniques 1. Chi-Square Test of Association 2. Mann Whitney U-Test 3. Kruskal Wallis H-Test 4. Wilcoxon Signed Test

    $11.00 /hr
    467 hours
  2. Yuri Usanov

    Yuri Usanov

    Excel VBA Analyst

    Russia - Last active: 1 day ago - Tests: 9 - Portfolio: 7

    I have 12 years of experience in VBA programming. During this time I have developed a variety of software ranging from simple utilities in Excel to complex MS Access databases which involved a team of developers. I have background in finance – I passed CFA level II exam, have a Master’s degree in Economics and last 6 years I have been working in finance industry. As a freelancer I am interested in various VBA projects, especially involving mathematical/statistical tasks and calculation of technical indicators for trading systems. During my work on oDesk/Upwork I gained experience in such languages as ThinkScript, EasyLanguage, R, Python, C# scripts for NinjaTrader.

    $20.00 /hr
    125 hours
  3. Artak M.

    Artak M.

    Actuary, statistician, Web, PHP, MySQL, Yii developer, data scientist

    Armenia - Last active: 1 day ago - Tests: 2 - Portfolio: 8

    I have PHD of actuarial, financial mathematics and statistics and more than 10 years of work experience with statistics, researches, analyses, reporting, web development, databases,... from 2012- Owner and creator of 2014-Econometric Modelling Expert in OSCE Office in RA. 2011-2014- Scientific Researcher in Laboratory of Information Theory and Applied Statistics of the Institute for Inform. and Automation Prob. ( of NAS of RA (Statistical models of stock markets of the portfolio theory, hypothesis testing and identification,…). 2014-Senior specialist of development of research and reports system in Beeline telecom. Company. 2013-Analytical Specialist in Operational System Development and Analysis Division of ACRA Credit Bureau ( - Report Construction, Database Research, Analyses,...) 2013-Web Developer in Tech. Manag. Centre of Yerevan City CJSC ( 2006-2013-Head of Researches and Analyses Department of ATC( -Analytical, statistical and psychometric research of tests and testing items, Reporting results of exams, Making a number of (40+) analytical, statistical reports, new computer programs). 2006-2007-Lecturer in YSU (Actuarial calculations, Non-life insurance risk models, Math. Statistics, Probability Theory, Math. Analysis). 2005-2006-Actuary Analyst in NORQ Informational-Analytical center ( IT skills: Windows, Linux, MS Office, SPSS, PHP, MySQL, Yii and Symfony2 Frameworks, HTML, CSS, MS SQL server, Cristal Reports, Eviews, STATISTIKA, NCSS, TeX-LaTeX, MATLAB, Stata, Mathematika,VBA,… Books and some papers: A. R. Martirosyan, Critical Risks in Collective Insurance Models, LAP LAMBERT Academic Publishing, 2012,Критические-риски-в-моделях-коллективного-страхования/isbn/978-3-8484-3088-8 A. R. Martirosyan, The Asymptotic Analysis of the Characteristics of the Insurance Models in Critical Situations, PhD Dissertation, 2008 ( ). A. R. Martirosyan, Critical Risks in Insurance Portfolios, Math. in Higher School, 2007, V.3, 4. A. R. Martirosyan, Representation in Terms of Series of One Limit Law in Theory of Queues, Sci. Notes of YSU 2, 2008 ( A. R. Martirosyan, The Quality Characteristics of Experimented Tests, Assess. & Testing, 1, 2008. A. R. Martirosyan, The Necessity of Scaling and Peculiarities Scaling Methods. Assess. & Testing, 3, 2008. A. R. Martirosyan, The Analysis of Insurance Models with Positive Insurance Payments in a Critical Situation, Inf. Tech. & Manag. V.6, 2007. A. R. Martirosyan, Approximation of Critical Risks in Insurance Portfolios, Reports of NAS of Armenia, V. 108, 2, 2008. ( A. R. Martirosyan, Asymptotical Analysis of Negative Insurance Premiums in Critical Situations, Journal of Contemporary Math. Analysis, 2007, V.42, N6 ( A. R. Martirosyan, On One Limit Law in the Theory of Queues, Math. in Higher School, 3, 2007. A. R. Martirosyan, Statistical Analyze of Joined Examinations Results, Conf. in RA on Org. Issues, Modern Approaches, Prob. and Perspectives of Unified Exam. 2008 Tsaghkadzor. A. R. Martirosyan, Critical Risks in Models of Collective Insurance, Actuary, 3, 2009 ( A. R. Martirosyan, Properties of One Limit Law in Risk Theory, Proceedings of YSU, V.2, 2010 (,%20mathematics.pdf). A. R. Martirosyan, Dual Laplace-Stieltjes Transformations of Critical Risks in Case of Negative Insurance Premiums, Math. Prob. of Comp. Sci. 2011. A. R. Martirosyan, New Bounds for the Increase of Growth Rate of Stock Market by Means of Reliabilities, CSIT Intern. Conf., 2011. A. R. Martirosyan, Limit Behaviour of Characteristics of the Insurance Sum in Short-term Models of the Collective Insurance, Actuary (accepted). A.R. Martirosyan, New Representation for Non Ruin Probability of Insurance Model With Rent Contracts and Its Application for Assessment of Critical Risks, Math. Prob. of Comp. Sci. 2012. A.R. Martirosyan, On Application of Optimal Multihypothesis Testing for the Bounds Construction for the Increase of Growth Rate of Stock Market, Math. Prob. of Comp. Sci. 2013. Researches and Grants: 1.International research Eurostudent (sample design, data preparation, data cleaning,…). 2.Research of Russian language proficiency level and factors affecting it in schools of the RA, Small Grants Program organized in 2011-2012 by CICED ( 3.Research and Analyse of the Results of TIMSS 2011. 4.Research and Analyse of the Results of TIMSS 2011 Field Test Research. 5.Annual Rewarding Project FRUITFULL TALENT ARMENIA YOUNG KNOWLEDGE BUILDING THE FUTURE 2009. 6.Research and Analyze of the Results of TIMSS Advanced Research 2008.

    $38.89 /hr
    942 hours
  4. Michael Mackay, Ph.D.

    Michael Mackay, Ph.D.

    Statistical Consultant with a Ph.D. in Organizational Psychology

    United States - Last active: 15 days ago - Tests: 3 - Portfolio: 3

    I am a university faculty member and teach graduate-level courses in Statistics, Research Design/Methods, and Organizational Behavior. My Ph.D. is in Industrial-Organizational Psychology with a focus on psychometrics and survey research. I am also Owner & Principal of Invisia Consulting (, an H.R. talent management company dedicated to helping clients optimize employee engagement and productivity. Previously, I worked at FedEx headquarters in the Organizational Effectiveness Solutions department, ServiceMaster's headquarters in the Organizational Development department, and as a market research analyst for Methodist Healthcare. I offer expertise in two areas: 1) Statistical Analysis: Able to provide technical- and executive-level reports that summarize the results of a range of analyses, including structural equation modeling, linear and logistic regression, ANOVA/MANOVA, categorical analyses, scale and reliability analysis, curve/trend fit, meta-analysis, and exploratory/confirmatory factor analysis. 2) HR & Market Research: Able to design surveys/questionnaires to measure various metrics (e.g., customer satisfaction, market segmentation, employee engagement, turnover intentions) and link them to performance metrics. Also able to provide SWOT analysis. On top of providing written reports, I can also deliver video-based summaries (via private URL link) in which I review the results of analyses in non-technical and easy-to-understand language.

    $60.00 /hr
    33 hours
  5. Aaron M.

    Aaron M.

    Data Scientist:Machine Learning, Statistics, R, Python, Java, VB/Excel

    United States - Last active: 5 days ago - Tests: 5 - Portfolio: 1

    I work with clients on defining, implementing and managing data analysis and data management projects. My expertise lies at the intersection of Statistics, Computer Science and Business acumen. Specific areas of interest to me are education, healthcare, finance, real estate, and energy. Analysis: R (statistics), Python (data munging), Java+Scala (machine learning / big data), VB.NET/Excel (financial modelling) ** Apache Hadoop, Hive, Spark with MLlib (big data ecosystem) ** MongoDB, Neo4j (NoSQL) + MySQL, Monetdb (SQL) ** Gephi (networks/social graph processing) ** Weka (machine learning) Visualization: Tableau (rapid dashboarding), Shiny (R package for interactive statistical dashboards) Environments: Linux, Windows, and Mac (least experience) Productivity: Git (source code control) Web Applications: Play 2 Framework (modern Java/Scala-based, reactive websites) I believe the key qualification to be a Data Science practitioner is an analytic and curious mindset. That said, many hiring decisions seem to hinge on specific skills. Let me know if there's a tool or technology you don't see on my list, and I'll let you know if I've worked with it before.

    $200.00 /hr
    956 hours
  6. Olga N.

    Olga N.

    excel wizard and pdf pro

    Ukraine - Last active: 4 days ago - Portfolio: 15

    I take any job as if it was my private business 'cause I DO CARE. And if you need help with data analysis: economics, statistics, math using Excel, VBA, R, Python, SQL, NoSQL, I'll be there for you. Besides, feel free to turn to me if you need to create a fillable form, convert, or edit various docs.

    $20.00 /hr
    728 hours
  7. Sheraz Khan

    Sheraz Khan

    I.T Specialist | Business Process Modeling using Visio and Balsamiq

    Pakistan - Last active: 1 day ago - Tests: 54 - Portfolio: 26

    Thank you for taking the time to review my profile. Over decade of experience in Information Technology, I decided to focus on what is my real passion, helping individuals to reach their personal and business goals. I can provide you with the satisfaction and commitment to your business needs. As a Freelance IT Professional, I have not only worked with businesses of different nature but I have also assisted many clients on a personal and business basis around the globe. I enjoy the challenges that everyday this profession brings to me and realize the importance of getting the job done whether big or small.

    $35.00 /hr
    680 hours
  8. Nikola K.

    Nikola K.

    Politics & Economics

    United Kingdom - Last active: 5 days ago - Tests: 4 - Portfolio: 6

    A Political Economy undergraduate at King's College London with a considerable amount of knowledge in the historical, financial, business, and statistical (STATA) sphere. I am able to execute a wide spectrum of tasks and eager to work in the fields of politics, economics, writing, research, translation, proofreading, and gaming. My five-star-feedback is a solid indication of my high-end work and great client experience.

    $16.00 /hr
    63 hours
  9. Jerry Rd

    Jerry Rd

    Data Scientist/ DataMining Expert/ AlgorithmResearch&Implementation

    China - Last active: 1 month ago - Tests: 5

    I have a master degree of probability and statistics.. I am a R guru. I have 6+ years experience of using R/SAS for statistical analysis and data mining/machine learning. I love my work as statistical algorithm research and implementation. And I am a hard working people. I have done projects in several industries such as Web Research/ Web Application/ Marking/ Financial Strategy/ Medical/ Commercial/ Sports industry. Also I am familiar with C/Perl/Python/Mysql/PosegreSQL/Latex/Javascript. I like to solve problems for my client, please feel free to contact me if you are interested in my skill set. Look forward to hearing from you!

    $33.33 /hr
    379 hours
  10. Hayk Minasyan

    Hayk Minasyan

    Financial and Business Analysis/ Modelling / Academic Researches

    Armenia - Last active: 1 day ago - Tests: 9 - Portfolio: 2

    Over the last 6 years, I have worked on different products and projects mostly in the financial sector. The projects include crowdfunding platforms, loan underwriting information systems, scoring systems, financial projection models, standardization projects, etc. I am providing consulting services for start-ups, small and medium businesses by designing business plans, financial projections and strategic canvases. Also, I am a visiting lecturer in state university of economics where I am conducting special course on financial crisis. I have PhD in Economics (specialized in monetary policy and financial system regulations). Currently I am passing my CFA. No matter how mature and complex your business and finance ideas are, I have the expertise to design user friendly and investment ready business plans and financial projection models that will assist you through the implementation timeline. Hope my academic and financial skills will be valuable for your initiatives. Thank you for your consideration.

    $15.00 /hr
    43 hours