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All LessonsFree Lessons (5)

Getting Started

Introduction to the Course Common R Packages for Data Analysis Ready-to-Use Datasets in R Quiz on the Fundamentals of R

File Management

Read and Load Data in R Save Data in Files in R Quiz on File Management

Data Structures

Data Types in R Data Coersion in R Strings in R Vectors in R Lists in R Matrices in R Factors in R Quiz on Data Structures Challenge: Calculate String Length Solution: Calculate String Length

Data Cleaning

Data Frames in R Modify Data Frames Using R Explore Data Using R Delete and Add Data Using R Select and Filter Data Using R Sort and Shuffle Data Using R Change Data Types Using R Mutate Data Using R Quiz on Data Cleaning Challenge: Clean Data Solution: Clean Data

Statistical Analysis

Descriptive Statistics

Data Distribution

Inferential Statistics

Hypothesis Testing

Confidence Interval

Student's T-test

ANOVA (Analysis of Variance)

Chi-Squared Test

Correlation Tests

Regression Analysis

Quiz on Statistical Analysis

Challenge: Lookup Case Study

Solution: Lookup Case Study

Data Transformation

Data Aggregation in R Crosstabs and Pivot Tables in R Dealing With Missing Values in R Normalization and Data Scaling in R Dealing With Outliers in R Encode Categorical Data Using R Quiz on Data Transformation Challenge: Help Patients Solution: Help Patients

Data Visualization

Introduction to Chart Functions in R Introduction to the ggplot2 Library Deciding on the Plot Type Line Plots Bar Plots Pie Charts Scatter Plots Box Plots Histograms Density Plots Area Plots Combining Plots Subplots in R Saving Plots Quiz on Data Visualization Challenge: Visualize the Data Solution: Visualize the Data Task: Netflix Shows and Movies

Project

Uber Data Analysis Using the R Language

Conclusion

Course Assessment

Evaluation

Mini Project

Netflix Shows

Introduction to Data Analysis and Visualization with R/

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Quiz on Statistical Analysis

Quiz on Statistical Analysis

Test your understanding of statistical analysis.

We'll cover the following...

Quiz - Statistical Analysis

1.

Which value is the highest in a right-skewed dataset?

A.

Mode

B.

Mean

C.

Median

D.

Second quartile

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