- Introduction to Data Science with R - Data Analysis Part 3

Introduction to Data Science with R - Data Analysis Part 3

Part 3 in a in-depth hands-on tutorial introducing the viewer to Data Science with R programming. The video provides end-to-end data science training, including data exploration, data wrangling, data analysis, data visualization, feature engineering, and machine learning. All source code from vi...
Part 3 in a in-depth hands-on tutorial introducing the viewer to Data Science with R programming. The video provides end-to-end data science training, including data exploration, data wrangling, data analysis, data visualization, feature engineering, and machine learning. All source code from videos are available from GitHub.


☕ If you found this content useful and would like to support the channel, you can buy me a coffee: https://www.buymeacoffee.com/DaveOnData


★★★ My online data analysis courses ▶ https://school.daveondata.com


-----------------------------------------------------------------------------------------------------------------------
🤖 Looking for robust training in machine learning? 🤖
-----------------------------------------------------------------------------------------------------------------------
⚠ This video series is quite old now and incomplete. ⚠

👉 My new online course covers using tidymodels in R to do machine learning and covers everything you need to know (e.g., algorithms, math, bias-variance tradeoff, tuning, etc.).

Check out the following YouTube video to learn more:
📺 https://youtu.be/b6hiyLEFA_M



// THINGS HAVE CHANGED SINCE ORIGINAL VIDEO

⚠ - The data for the competition has changed since this video series was started. You can find the applicable .CSVs in the GitHub repo.

💻 GitHub: https://github.com/EasyD/IntroToDataScience

#DataScience #Rprogramming #RprogrammingForDataScience

#R (Programming Language) #Data Science #Data Analysis #Feature Engineering #Visualization #Data Wrangling #Data Exploration #R Programming #R Programming Tutorial #R Programming Training #Data Science with R #Data Sceintist #Machine Learning with R #Programming #Tutorial #Training #Data Science Training #Data Science Tutorial #Machine Learning #Data Visualization #Data Science with R Programming #language #tutorial #programming
-	Housekeeping and recap - Introduction to Data Science with R - Data Analysis Part 3

- Housekeeping and recap

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:00:00 - 00:03:38
-	"Ticket" variable - Introduction to Data Science with R - Data Analysis Part 3

- "Ticket" variable

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:03:38 - 00:22:14
''Error in ggplot(data.combined[, ], aes(x = ticket.first.char, fill = survived)) :could not find function "ggplot" - Introduction to Data Science with R - Data Analysis Part 3

''Error in ggplot(data.combined[, ], aes(x = ticket.first.char, fill = survived)) :could not find function "ggplot"

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:15:51 - 00:55:33
ggplot(data.combined[,], aes(x = ticket.first.char, fill = survived)) +geom_bar() +facet_wrap(~pclass) +ggtitle("Pclass") +xlab("ticket.first.char") +ylab("Total Count") +ylim(0,300) +labs(fill = "Survived") - Introduction to Data Science with R - Data Analysis Part 3

ggplot(data.combined[,], aes(x = ticket.first.char, fill = survived)) +geom_bar() +facet_wrap(~pclass) +ggtitle("Pclass") +xlab("ticket.first.char") +ylab("Total Count") +ylim(0,300) +labs(fill = "Survived")

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:15:51 - 00:55:33
ggplot(test.combined[,], aes(x = ticket.first.char, fill = Sex)) +facet_wrap(~Pclass) +geom_bar(width = 0.8) + #no need to use 'count' here IDK why.ggtitle('Survival by Pclass - First char')xlab('TFC') +ylab('Total Count') +# ylim(0,300) +labs(fill = 'Sex') - Introduction to Data Science with R - Data Analysis Part 3

ggplot(test.combined[,], aes(x = ticket.first.char, fill = Sex)) +facet_wrap(~Pclass) +geom_bar(width = 0.8) + #no need to use 'count' here IDK why.ggtitle('Survival by Pclass - First char')xlab('TFC') +ylab('Total Count') +# ylim(0,300) +labs(fill = 'Sex')

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:15:51 - 00:55:33
Hi guys, I don't get one thing, in graph from  people with '3' as a first letter are about 300 in second graph at 17:00 if I count them roughly 30. whats going on? When I plotted my graphs I got different 2nd graph and number of people with '3' sums up approximately to 300 as it should be. Am i wrong? - Introduction to Data Science with R - Data Analysis Part 3

Hi guys, I don't get one thing, in graph from people with '3' as a first letter are about 300 in second graph at 17:00 if I count them roughly 30. whats going on? When I plotted my graphs I got different 2nd graph and number of people with '3' sums up approximately to 300 as it should be. Am i wrong?

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:16:34 - 00:55:33
minute:  my ggplot package does not work, i got this error; - Introduction to Data Science with R - Data Analysis Part 3

minute: my ggplot package does not work, i got this error;

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:16:34 - 00:15:51
Hi David, at the point you analyze the suvival rates by ticket.first.char and divide it by pclass (minute ) you have a ylim(0,150) therefore the plot is not showing the data of the third class correctly. If I do the plot without the ylim() I can see that most people of the third class have a ticket beginning with the first char being a "3". - Introduction to Data Science with R - Data Analysis Part 3

Hi David, at the point you analyze the suvival rates by ticket.first.char and divide it by pclass (minute ) you have a ylim(0,150) therefore the plot is not showing the data of the third class correctly. If I do the plot without the ylim() I can see that most people of the third class have a ticket beginning with the first char being a "3".

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:16:40 - 00:55:33
There appears to be a bug at . My analysis is showing a strong correlation between ticket first character of '3' and Pclass of 3. - Introduction to Data Science with R - Data Analysis Part 3

There appears to be a bug at . My analysis is showing a strong correlation between ticket first character of '3' and Pclass of 3.

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:18:37 - 00:55:33
-	"Fares" variable and overfitting - Introduction to Data Science with R - Data Analysis Part 3

- "Fares" variable and overfitting

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:22:14 - 00:31:24
Sir, I have an issue, in , GGPLOT of fare, when you change the binwidth like 2, 4 or any other number, graph changes realizing that it would a total diff analysis. Please help. - Introduction to Data Science with R - Data Analysis Part 3

Sir, I have an issue, in , GGPLOT of fare, when you change the binwidth like 2, 4 or any other number, graph changes realizing that it would a total diff analysis. Please help.

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:25:51 - 00:55:33
-	"Cabin" variable - Introduction to Data Science with R - Data Analysis Part 3

- "Cabin" variable

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:31:24 - 00:49:55
overfitting bad,bad,bad,bad <3 - Introduction to Data Science with R - Data Analysis Part 3

overfitting bad,bad,bad,bad <3

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:38:38 - 00:55:33
-	"Embarked" variable - Introduction to Data Science with R - Data Analysis Part 3

- "Embarked" variable

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:49:55 - 00:53:33
-	Endnotes and outlook - Introduction to Data Science with R - Data Analysis Part 3

- Endnotes and outlook

Introduction to Data Science with R - Data Analysis Part 3
2016年01月18日 
00:53:33 - 00:55:33

David Langer

※本サイトに掲載されているチャンネル情報や動画情報はYouTube公式のAPIを使って取得・表示しています。

Timetable

動画タイムテーブル

動画数:142件

Intro - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

Intro

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:00:00 - 00:01:42
Tokenization - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

Tokenization

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:01:42 - 00:05:31
Document Vectors - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

Document Vectors

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:05:31 - 00:06:40
The Naïve Bayes Algorithm - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

The Naïve Bayes Algorithm

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:06:40 - 00:10:50
The Math of Naïve Bayes - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

The Math of Naïve Bayes

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:10:50 - 00:18:10
Training the Naïve Bayes Model in Excel - K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

Training the Naïve Bayes Model in Excel

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)
2024年04月24日 
00:18:10 - 00:24:37
Intro - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

Intro

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:00:00 - 00:01:42
Tokenization - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

Tokenization

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:01:42 - 00:05:31
Document Vectors - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

Document Vectors

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:05:31 - 00:06:40
The Naïve Bayes Algorithm - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

The Naïve Bayes Algorithm

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:06:40 - 00:10:50
The Math of Naïve Bayes - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

The Math of Naïve Bayes

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:10:50 - 00:18:10
Training the Naïve Bayes Model in Excel - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

Training the Naïve Bayes Model in Excel

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:18:10 - 00:24:46
Testing the Naïve Bayes Model in Excel - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

Testing the Naïve Bayes Model in Excel

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:24:46 - 00:28:06
What’s Next? - Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)

What’s Next?

Analyze Text Data with Naive Bayes: Python in Excel Tutorial (Free File)
2024年04月17日 
00:28:06 - 00:28:59
Intro - Can You Do Data Science With Python in Excel in 2024?

Intro

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:00:00 - 00:01:36
Datasets - Can You Do Data Science With Python in Excel in 2024?

Datasets

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:01:36 - 00:04:46
YES!!! minute  = Thank you David! - Can You Do Data Science With Python in Excel in 2024?

YES!!! minute = Thank you David!

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日  @recalc 様 
00:02:05 - 00:19:24
Visual Data Analysis - Can You Do Data Science With Python in Excel in 2024?

Visual Data Analysis

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:04:46 - 00:07:48
Cluster Analysis - Can You Do Data Science With Python in Excel in 2024?

Cluster Analysis

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:07:48 - 00:11:11
Decision Tree ML Models - Can You Do Data Science With Python in Excel in 2024?

Decision Tree ML Models

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:11:11 - 00:14:40
Random Forest ML Models - Can You Do Data Science With Python in Excel in 2024?

Random Forest ML Models

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:14:40 - 00:17:21
The Verdict - Can You Do Data Science With Python in Excel in 2024?

The Verdict

Can You Do Data Science With Python in Excel in 2024?
2024年04月10日 
00:17:21 - 00:19:24
Intro - Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Intro

Do NOT Use Python in Excel for Data Wrangling! Here's Why.
2024年04月03日 
00:00:00 - 00:01:04
Python in Excel Architecture - Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Python in Excel Architecture

Do NOT Use Python in Excel for Data Wrangling! Here's Why.
2024年04月03日 
00:01:04 - 00:02:49
Data Wrangling Options - Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Data Wrangling Options

Do NOT Use Python in Excel for Data Wrangling! Here's Why.
2024年04月03日 
00:02:49 - 00:05:52
Python in Excel Wrangling Exceptions - Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Python in Excel Wrangling Exceptions

Do NOT Use Python in Excel for Data Wrangling! Here's Why.
2024年04月03日 
00:05:52 - 00:07:36
Python in Excel’s Future - Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Python in Excel’s Future

Do NOT Use Python in Excel for Data Wrangling! Here's Why.
2024年04月03日 
00:07:36 - 00:10:08
Intro - Does Python in Excel Replace Excel Charts?

Intro

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:00:00 - 00:01:05
Faceting Data Visualizations - Does Python in Excel Replace Excel Charts?

Faceting Data Visualizations

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:01:05 - 00:01:47
Faceted Histograms - Does Python in Excel Replace Excel Charts?

Faceted Histograms

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:01:47 - 00:04:31
Faceted Bar Charts - Does Python in Excel Replace Excel Charts?

Faceted Bar Charts

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:04:31 - 00:05:56
Faceted Scatter Plots - Does Python in Excel Replace Excel Charts?

Faceted Scatter Plots

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:05:56 - 00:07:27
Faceted Strip Plots - Does Python in Excel Replace Excel Charts?

Faceted Strip Plots

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:07:27 - 00:08:19
Violin Plots - Does Python in Excel Replace Excel Charts?

Violin Plots

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:08:19 - 00:09:13
Faceted Violin Plots - Does Python in Excel Replace Excel Charts?

Faceted Violin Plots

Does Python in Excel Replace Excel Charts?
2024年03月28日 
00:09:13 - 00:10:56
Into - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Into

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:00:00 - 00:00:58
Types of Machine Learning - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Types of Machine Learning

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:00:58 - 00:03:24
Decision Trees - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Decision Trees

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:03:24 - 00:05:08
Random Forests - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Random Forests

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:05:08 - 00:07:53
K-Means Clustering - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

K-Means Clustering

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:07:53 - 00:11:11
Logistic Regression - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Logistic Regression

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:11:11 - 00:13:15
Linear Regression - Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Linear Regression

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!
2024年03月20日 
00:13:15 - 00:16:17
Intro - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

Intro

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:00:00 - 00:01:03
Power Query Introduction - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

Power Query Introduction

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:01:03 - 00:06:09
SQL Introduction - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

SQL Introduction

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:06:09 - 00:11:00
Power Query Pros & Cons - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

Power Query Pros & Cons

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:11:00 - 00:14:22
SQL Pros & Cons - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

SQL Pros & Cons

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:14:22 - 00:18:15
Which You Should Use - SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

Which You Should Use

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!
2024年03月14日 
00:18:15 - 00:20:42
Intro - Python in Excel vs. VBA - What You Should Learn in 2024!

Intro

Python in Excel vs. VBA - What You Should Learn in 2024!
2024年03月06日 
00:00:00 - 00:00:37
VBA Overview - Python in Excel vs. VBA - What You Should Learn in 2024!

VBA Overview

Python in Excel vs. VBA - What You Should Learn in 2024!
2024年03月06日 
00:00:37 - 00:04:16
Python in Excel Overview - Python in Excel vs. VBA - What You Should Learn in 2024!

Python in Excel Overview

Python in Excel vs. VBA - What You Should Learn in 2024!
2024年03月06日 
00:04:16 - 00:07:33
The Question is Answered - Python in Excel vs. VBA - What You Should Learn in 2024!

The Question is Answered

Python in Excel vs. VBA - What You Should Learn in 2024!
2024年03月06日 
00:07:33 - 00:10:05
Intro - Python in Excel Makes Power Query a MUST-HAVE in 2024!

Intro

Python in Excel Makes Power Query a MUST-HAVE in 2024!
2024年02月28日 
00:00:00 - 00:01:22
Sizing the Data - Python in Excel Makes Power Query a MUST-HAVE in 2024!

Sizing the Data

Python in Excel Makes Power Query a MUST-HAVE in 2024!
2024年02月28日 
00:01:22 - 00:05:59
Loading All the Data - Python in Excel Makes Power Query a MUST-HAVE in 2024!

Loading All the Data

Python in Excel Makes Power Query a MUST-HAVE in 2024!
2024年02月28日 
00:05:59 - 00:08:54
Visualize the Data with a Count Plot - Python in Excel Makes Power Query a MUST-HAVE in 2024!

Visualize the Data with a Count Plot

Python in Excel Makes Power Query a MUST-HAVE in 2024!
2024年02月28日 
00:08:54 - 00:10:20
Visualize the Data with Histograms - Python in Excel Makes Power Query a MUST-HAVE in 2024!

Visualize the Data with Histograms

Python in Excel Makes Power Query a MUST-HAVE in 2024!
2024年02月28日 
00:10:20 - 00:13:19
Intro - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Intro

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:00:00 - 00:01:03
The Data - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

The Data

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:01:03 - 00:02:23
Logistic Regression Using Solver - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Logistic Regression Using Solver

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:02:23 - 00:04:38
Loading the Data into Python - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Loading the Data into Python

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:04:38 - 00:06:31
Wrangling the Data - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Wrangling the Data

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:06:31 - 00:08:21
The Logistic Regression Model - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

The Logistic Regression Model

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:08:21 - 00:09:56
The Model Summary - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

The Model Summary

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:09:56 - 00:11:49
Interpreting the Model - Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Interpreting the Model

Solver vs. Python in Excel - Which is Best for Logisitc Regression?
2024年02月21日 
00:11:49 - 00:14:41