Summarization is the process of identifying the most important information from a source, or a number of sources, in order to present it in a short form.
I'm new using dplyr, I need to calculate the distinct values in a group. Here's a table example: data=data.…
r dplyr idioms summarizationa <- c(rep(1:2,3)) b <- c("A","A","B","B","B","B") df <- data.frame(…
r summarizationI have a data frame with an ID column, a date column (12 months for each ID), and I have 23 numeric …
r dplyr summarizationI'm doing a simple operation using dplyr in R and got 'expecting single value' error test <- data.frame(…
r dataframe dplyr summarizationFor the following data set, Genre Amount Comedy 10 Drama 30 Comedy 20 Action 20 Comedy 20 Drama 20 I want to construct a ggplot2 line …
r ggplot2 summarizationOur MySQL web analytics database contains a summary table which is updated throughout the day as new activity is imported. …
mysql nullable summarization