In jbryer/likert: Analysis and Visualization Likert Items

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

library(likert)
library(ggplot2)
library(xtable)
data(pisaitems)

##### Item 24: Reading Attitudes
items24 <- pisaitems[,substr(names(pisaitems), 1,5) == 'ST24Q']
names(items24) <- c(
      "I read only if I have to.",
      "Reading is one of my favorite hobbies.",
      "I like talking about books with other people.",
      "I find it hard to finish books.",
      "I feel happy if I receive a book as a present.",
      "For me, reading is a waste of time.",
      "I enjoy going to a bookstore or a library.",
      "I read only to get information that I need.",
      "I cannot sit still and read for more than a few minutes.",
      "I like to express my opinions about books I have read.",
      "I like to exchange books with my friends.")
l24 = likert(items24)
l24g <- likert(items24, grouping=pisaitems$CNT)

```r xtable(l24)

jbryer/likert documentation built on June 13, 2025, 7:56 p.m.