General question about prop.table function in R - Stack Overflow
R—基本统计分析之频数与列联表- 知乎
How to Create Tables in R (9 Examples) | table() Function & Data Class
How to Use the prop.table() Function in R
R Tutorial
Introduction to Contingency Tables in R - A Vital Booster for Mastering R - DataFlair
Dplyr-style without dplyr – Michael's and Christian's Blog
How To Create A Contingency Table in R - ProgrammingR
Creating Tables for Dichotomous and Categorical variables
prop.table() | R-bloggers
R语言中prop.table函数- 小鲨鱼2018 - 博客园
Uso de table, prop.table y diagrama de barras en R - YouTube
R Tutorial
r - Add frequency counts to 2x2 prop.table - Stack Overflow
r - How to use ggplot with prop.table(table(x)? - Stack Overflow
Cross-Tabulation in R: Creating & Interpreting Contingency Tables - Erik Marsja
Photo Grab a Prop Table Sign Woman's Birthday Printable - Etsy Australia
prop.table Function in R (3 Examples) | Create Relative Proportions Table
Contingency tables in R - Learn to represent data in a condensed form - TechVidvan
Start-To-Finish Guide to Contingency Table in R - SDS Club
Summarising categorical variables in R
Contingency Tables with gmodels in R | R-bloggers
Rで解析：クロス集計表の作成方法
How to read data into a contingency table in R - Stack Overflow
