Breen, Jeffrey
This code is also available in bda/part1/summarize_data/summarize_data.Rproj file.library(nycflights13) library(ggplot2) library(data.table) library(reshape2) # Convert the flights data.frame to a data.table object and call it DT DT <- as.data.table(flights) # The data has 336776 ...
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. ShareTweet In this post, I’ll go over four functions that you can use to nicely summarize your data. Before any regression analysis, a descriptive analysis is key to understanding your...
Theaggregate()function. It is more difficult to use but is included in the base install of R. Suppose you have this data and want to find the N, mean ofchange, standard deviation, and standard error of the mean for each group, where the groups are specified by each combination of sex...
In: 2015 IEEE 31st International Conference on Data Engineering (ICDE). IEEE (2015) Google Scholar Lui, E., Pass, R.: Outlier privacy. In: Theory of Cryptography Conference. Springer (2015) Google Scholar Gu, X., Li, M., Xiong, L., Cao, Y.: Providing input-discriminative ...
Many songs these days are just about modern life in the US, such as the importance of money and success, but not about belonging to a group. 可知乡村音乐的来历和发展。 Country music is a traditional kind of music from the southern states of America. Many songs these days are just about...
Linked Data consumers may need explanations for debugging or understanding the reasoning behind producing the data. They may need the possibility to transform long explanations into more understandable short explanations. In this paper, we discuss an app
Each qmd file is setup to be run interactively (i.e. in an R session) as well as to be compiled non-interactively to create this script Be warned that compiling the whole site can take a long time, especially if new data is being downloaded! Use renv::restore() to ensure you have ...
In the literature retrieval, we chose to use the literature database to sort out the development of intelligent vehicle collision avoidance decision-making system. In the selection of databases, there are mainly web of science, Journal Citation Reports, Engineering Village, Institute of Electrical and...
Like many, I often divide my computational work between Python and R. For a while, I've primarily done analysis in R. And with the power of data frames and packages that operate on them like reshape, my data manipulation and aggregation has moved more and more into the R world as well...