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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

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 Structures

Quiz on Data Structures

Test your understanding of data structures.

We'll cover the following...

Quiz - Data Structures

1.

What code line changes the data type of an x variable?

A.

convert(x,'character')

B.

mutate(x, as = 'character')

C.

as.character(x)

D.

type.character(x)

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