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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 Normality Test 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 Data Cleaning

Quiz on Data Cleaning

Test your understanding of data cleaning.

We'll cover the following...

Quiz - Data Cleaning

1.

Which function in R is used to subset a data frame based on a logical condition?

A.

subset()

B.

filter()

C.

select()

D.

arrange()

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