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Cesar P.

Cesar P.

Biologist, data scientist, R programmer

I have more than 15 years of experience conducting analyses in R, SPSS, Excel, QGIS, and LibreOffice. I am experienced with R programming, descriptive statistics, T-tests, nonparametric statistics (Kruskal-Wallis and Wilcoxon signed rank tests), hypothesis testing using bootstrap and permutations, correlation coefficients, Chi-squared test, regressions (linear, multiple, logistic), ANOVA, principal components analysis, factor analysis, discriminant analysis, classification trees, interpolation, time series, and Shiny web applications. I can also create dashboards (R Shiny, Tableau) and a wide range of figures for data visualization (e.g., maps, box plots, bar charts, heatmaps, histograms, biplots, cloud plots, bubble plots, circle plots, counter plots, plots over maps, summary plots, line plots, etc.), depending on the requirements. I am comfortable working in Windows and Ubuntu Linux environments. My interests and previous experience include data analysis for ecology research, biodiversity, environmental pollution, physiology, genetics, analytical chemistry, and experimental design. I have a bachelor’s degree in biology, an MSc in biological sciences, and a PhD in oceanography. Currently, I work in data analysis and statistics, and as data scientist, I enjoy solving complex and interesting tasks. Please feel free to contact me. Thank you.

🇧🇷Braganca Paulista, Brazil$20/hr100% JSS4.88 (10)Since Feb 2021

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#301,425 / 412k
🇧🇷Country#3,321 / 4,647
Revenue, last 30 days
$0
Total earnings
$2.9k
World#301,425 / 412k
🇧🇷Country#3,321 / 4,647
Per project
$181
Projects, last 6 months
0
World#209,850 / 412k
🇧🇷Country#2,400 / 4,647
Projects in all
16
100% fixed0% hourly
World#155,087 / 412k
🇧🇷Country#1,251 / 4,647

Earnings, last 30 days

$2.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,850$2,900$2,950Oct 8Oct 23Nov 7

Skills