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$15 USD / hour
Flag of ZIMBABWE
chitungwiza, zimbabwe
$15 USD / hour
It's currently 8:47 AM here
Joined May 23, 2019
12 Recommendations

Gary N.

@ngarag

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4.9 (163 reviews)
6.8
6.8
$15 USD / hour
Flag of ZIMBABWE
chitungwiza, zimbabwe
$15 USD / hour
97%
Jobs Completed
94%
On Budget
91%
On Time
16%
Repeat Hire Rate

Statistician; Data Scientist.

I am a professional statistician and data scientist. I am very versatile with a wide range of data engineering architectures and tools such as Hadoop, Cassandra, Tableau, Oracle, SAP, Cognos, Microstrategy, Azure, STATA, SPSS Statistics, SPSS Amos, SPSS Modeler, SPSS Analytic Server, SAS, R, MPLus, LISREL, EViews, MATLAB, Nvivo, Atlas.ti, among others. With a great passion towards resolving problems, I am always available to assist organisations and post-graduate students with advanced statistical analyses including but not limited to Exploratory Factor Analysis (EFA); Confirmatory Factor Analysis (CFA); Structural Equation Modeling (SEM); Descriptive Statistics; Sentiment Analysis; Bayesian Statistics; Geospatial Modeling; Discriminant Analysis; K-Nearest Neighbor (KNN); Latent Class Analysis (LCA); Random Forests Classification; Social Network Analysis (SNA); Support Vector Machines (SVM); Artificial Neural networks (ANN); Multi-Dimensional Scaling (MDS: PROXSCAL, ALSCAL etc.); Linear Models (GLM, MLM, MLMM); Linear Discriminant Analysis (LDA); Hierarchical Linear Modeling (HLM); OLS, 2SLS, SUR, 3SLS, GMM, DID etc; Power Analysis, Sample Determination; Cluster Analysis (Hierarchical, K-Means); ANOVA, ANCOVA, MANOVA, MANCOVA; Decision Tree Analysis (CART, CHAID, etc.); Logistic Regression, Non-Linear Regression; Mann-Whitney, Fisher, Kruskal-Wallis, Wilcoxon, Friedman, Box-Cox, McNemar etc.; Time Series Analysis (ARMA, ARFIMA, GARCH, etc.); Survival Analysis (Cox Regression, Kaplan-Meier etc.) as well as qualitative analyses. Timely quality solutions are always guaranteed!
Freelancer Statisticians Zimbabwe

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Portfolio Items

SEM
Structural Equation Modeling using SPSS Amos
CLPM
Cross-Lagged Panel Modelling using SmartPLS
NB: The writing format varies depending with your required specifications, and whether it is for a journal, corporate report or thesis.
Sample Writeup
NB: The writeup style and format varies depending with the guidelines, which differ from university to university, journal to journals and company to company. I am flexible with all major formats.
Sample writeup
NB: The writeup style and format varies depending with the guidelines, which differ from university to university, journal to journals and company to company. I am flexible with all major formats.
Sample Writeup
SAS CFA
Covariance Structure Analysis in SAS

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$150.00 USD
Very professional and thorough in his work. Second time working with him and consistently goes beyond.
Statistics SPSS Statistics Data Science Data Analytics
+1 more
V
Flag of E. L. M. @vidiichat
1 month ago
5.0
$110.00 AUD
Good work and professional.
Statistics SPSS Statistics Data Science Data Analytics
+1 more
F
Flag of Jing Lian N. @freemondng
1 month ago
5.0
€300.00 EUR
He is a very professional and kind person. He works very professional and I can total recommend this freelancer. He has a profund knowledge and i would work with him again immediately at any time
Statistics Mathematics Statistical Analysis SPSS Statistics
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Flag of Alexander S. @ascholze
2 months ago
5.0
[SEALED]
The work Gary completed was clear, detailed and as expected. He was communicative throughout the project and delivered on time. I would be very happy to call on his services again.
Statistics Report Writing Research Writing Statistical Analysis SPSS Statistics
A
Flag of Anthony C. @antcollins
2 months ago
5.0
£100.00 GBP
They really paid attention to detail and helped me out with data i found difficult to understand! He's a detailed exceptional worker highly recommend!
Statistics Statistical Analysis SPSS Statistics Data Analytics
+1 more
A
Flag of Najma Mohudin M. @AubreyJames21
2 months ago

Experience

Senior Data Architect

EB Training and Consultancy
May 2015 - Present
Supervising the implementation of big data analytics Administering database design, architecture, and development Data integration and ETL design, architecture and development Administering cloud computing designing, architecture and development Administering, configuring, monitoring, and performance-tuning Hadoop applications Troubleshooting problems regarding the databases, applications and development tools

Data Scientist

CT Business Consultants
Dec 2008 - Present
Designing and building advanced analytics solutions Creating algorithms to extract information from large data sets. Developing predictive algorithms using R, SAS and SPSS Modeler Developing metrics and prototypes that can help drive business decisions. Designing, developing and deploying data analysis systems for large data sets Establishing scalable, efficient, automated processes for model development, validation and implementation

Qualifications

Cloudera Certified Professional: Data Scientist

CLOUDERA
2013

Certified Analytics Professional

INFORMS
2015

IBM Certified Professional - Cognos BI

- IBM -
2014

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Verifications

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Certifications

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 100% numeracy_1.png Basic Numeracy 1 91% us_eng_1.png US English 1 90% Statistics.png Statistics 1 80% academic_wr.png Academic Writing 1 77%

Top Skills

Statistics
160
Statistical Analysis 150 SPSS Statistics 149 Data Analysis 80 Data Analytics 61

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