agoldminer的博客

1. Introduction1.1 Introduction1.2 Explore and explain1.3 Drawing your first plot1.4 Data columns types affect plot types1.5 The grammar of graphics1.6 Mapping data columns to aesthetics1.7 Understanding variables1.8 ggplot2 layers1.9 Adding geome

1. Introduction to R2. Intermediate R3. Introduction to the Tidyverse4. Introduction to Importing Date in R5. Intermediate Importing Data in R6. Cleaning Data in R7. Importing & Cleaning in R: Case Study8. Introduction to Writing Functions in R

1. Conditionals and Control Flow1.1 Relational Operators1.2 Equality1.3 Greater and less than1.4 Compare vectors1.5 Compare matrices1.6 Logical Operators1.7 & and |1.8 & and | (2)1.9 Reverse the result: !1.10 Blend it all together1.11 Co

1. Data wrangling1.1 The gapminder dataset1.2 Loading the gapminder and dplyr packages1.3 Understanding a data frame1.4 The filter verb1.5 Filtering for one year1.6 Filtering for one country and one year1.7 The arrange verb1.8 Arranging observation

1. Introduction and Exploring the Data1.1 Introduction to cleaning data in R (video)1.2 The data cleaning process1.3 Here’s what messy data look like1.4 Here’s what clean data look like1.5 Explor...

8-R-DataCamp-Introduction-to-Writing-Functions-in-R1. How to Write A Function1.1 Why you should use functions (video)1.2 Calling functions1.3 The benefits of writing functions1.4 Converting scrip...

1. Transforming Data with dplyrThe countries datasetUnderstanding you dataSelecting columnsThe filter and arrange verbsArranging observationsFiltering for conditionsFiltering and arrangingMuta...

1. Joining Tables1.1 The inner_join verb (video)1.2 What columns would you join on?1.3 Joining parts and part categories1.4 Joining with a one-to-many relationship1.5 Joining parts and inventorie...

14-R-DataCamp-Working-with-Dates-and-Times-in-R1. Dates and Times in R1.1 Introduction to dates1.2 Recognising ISO 8601 dates1.3 Specifying dates1.4 Automatic import1.5 Why use dates?1.6 Plotti...

15-R-DataCamp-Introduction-to-Data-in-R1. Languages of Data1.1 Welcome to the course1.2 Loading data into R1.3 Types of variables1.4 Identify variable types1.5 Categorical data in R: factors1.6...

16-R-DataCamp-Exploratory-Data-Analysis-in-R1. Exploring Categorical Data1.1 Exploring categorical data1.2 Bar chart expectations1.3 Contingency table review1.4 Dropping levels1.5 Side-by-side b...

17-R-DataCamp-Exploratory-Data-Analysis-in-R-Case-Study1. Data Cleaning and Summarizing with dplyr1.1 The United Nations Voting Dataset1.2 Filtering rows1.3 Adding a year column1.4 Adding a count...

21-R-DataCamp-Unsupervised-Learning-in-R1. Unsupervised Learning in R1.1 Welcome to the course1.2 Identify clustering problems1.3 Introduction to k-means clustering1.4 k-means clustering1.5 Resu...