Data Science with Yan
Flights dataset| data manipulation | deal with date/week of the day | calendar heat map| R tidyverse
28:31
Data Science with Yan
Split strings in R | change variables from characters to numeric | strisplit( )
10:03
Data Science with Yan
Using R to draw US maps | regions | Selected States in the United States PART 1
9:08
Data Science with Yan
One step boxplot considering two factors | customize your plot color palette
9:45
Data Science with Yan
check for normal conditions | normality test | histogram | qq plot
7:40
Data Science with Yan
Logarithmic regression| non-linear regression| lm in R| visualization of models
6:15
Data Science with Yan
working directory in R | check and change | export a R dataset to csv document
3:24
Data Science with Yan
Leave one out and k-fold cross validation| using R| cv.glm | train and test data | prediction error
15:04
Data Science with Yan
smoothing splines in R | degrees of freedom in smooth.spline | data predictions| data matches
8:09
Data Science with Yan
creating dummy variables automatically using R | dummy_cols function|
7:07
Data Science with Yan
How to plot any function curves in R | draw function curves using R | plot( ) | curve ( ) R function
8:19
Data Science with Yan
What is cross validation? Why we need it? Leave one out and k-fold cross validation
8:33
Data Science with Yan
Create dates and times in R lubridate package| make_datetime( ) function | ymd( ) in RStudio
24:02
Data Science with Yan
combine different datasets into one | relational data | R for data science | left_join function in R
17:53
Data Science with Yan
Tidy messy data | R for data science | tidyr tidyverse package
20:28
Data Science with Yan
tibbles and data frames in R | R for data science| book club| How to create tibbles and subset it
11:32
Data Science with Yan
A guide to help you organize your R scripts | how to find your old code file quickly
5:56
Data Science with Yan
Atomic Habits: Get better each day | R for loops, data manipulation, data visualization all in one
23:31
Data Science with Yan
Data manipulation with dplyr Part 2 | R for data science book club| chapter 5 data transformation
21:27
Data Science with Yan
data manipulation with dplyr | R for data science book club| chapter 5 data transformation | Part 1
20:02
Data Science with Yan
Workflow R basics | Frustration is typical| Practice is Key!| R for data science book club
12:41
Data Science with Yan
Data visualization with ggplot2 part 2 | smooth lines | R for data science book club | EXPLORE data
22:14
Data Science with Yan
data visualization with ggplot2 part 1 | scatterplot | R for data science book club | EXPLORE data
19:52
Data Science with Yan
R for data science book club chapter 1 | a quick introduction of the book| whole process
6:39
Data Science with Yan
R for data science Book Club | An Introduction and announcement video | Subscribe to follow along
2:59
Data Science with Yan
R markdown: you only need this video to create a R markdown file!
9:54
Data Science with Yan
Data Manipulation using R dplyr package | filter function to subset data based on conditions
8:38
Data Science with Yan
A quick intro to R Markdown: a convenient tool for creating a well-organized document with R output
18:21
Data Science with Yan
regression models: stepwise variable selection in R step() function
9:08
Data Science with Yan
combine two datasets into one using merge( ) in R
3:19
Data Science with Yan
use ifelse() function in R to create dummy variables and categorical variables
10:19
Data Science with Yan
Create a subset data using R; subset() in R; filter function from dplyr
9:16
Data Science with Yan
Create/ Import a dataset to R | Fit a Simple Linear Regression model | Add a line to R plot
12:25