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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 Transformation

Quiz on Data Transformation

Test your understanding of data transformation.

We'll cover the following...

Quiz - Data Transformation

1.

Which encoding technique is the best choice to encode military titles?

A.

One-hot encoding (OHE)

B.

Hex encoding

C.

Ordinal encoding

D.

Z-score standardization

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