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Data Analyst

Certified R Data Analyst

marks a Pro lesson

Course overview

Curriculum

01Wrangle and tidy with dplyr5

Import & Tidy Data The dplyr Verbs Group & Summarise Missing Value Treatment Quiz

02Join and reshape any dataset5

Joining Tables Pivoting: Long & Wide Split, Unite & Fuzzy Joins Nesting & Rectangling Quiz

03Exploratory data analysis9

Univariate EDA Bivariate EDA & Correlation Outliers & Automated EDA Outlier Detection Methods Categorical EDA Distributions & Transformations Multivariate EDA & PCA Data Quality & Validation Quiz

04Visualization with ggplot25

The Grammar of Graphics Scatter & Line Charts Bar & Distribution Charts Publication-Ready Figures Quiz

05Advanced ggplot2 and composition4

Facets & Scales Themes & Accessibility Annotate & Compose Quiz

06data.table and bigger-than-memory5

data.table Syntax & Keys dplyr vs data.table Bigger-Than-Memory Data dtplyr: dplyr at data.table Speed Quiz

07Report-ready tables3

Report-Ready Tables Summary Tables & Formatting Quiz

08Interactive output and dashboards4

Interactive Charts & Maps Quarto Dashboards Your First Shiny App Quiz

09Communicate, automate and AI-assist (2026)4

Quarto Reports Data Storytelling AI-Assisted Analysis Quiz

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Import & Tidy Data

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