Sorting by slope
Now that you've filtered for countries where the trend is probably not due to chance, you may be interested in countries whose percentage of "yes" votes is changing most quickly over time. Thus, you want to find the countries with the highest and lowest slopes; that is, the estimate
column.
Diese Übung ist Teil des Kurses
Case Study: Exploratory Data Analysis in R
Anleitung zur Übung
- Using
arrange()
anddesc()
, sort the filtered countries to find the countries whose percentage "yes" is most quickly increasing over time. - Using
arrange()
, sort to find the countries whose percentage "yes" is most quickly decreasing.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Filter by adjusted p-values
filtered_countries <- country_coefficients %>%
filter(term == "year") %>%
mutate(p.adjusted = p.adjust(p.value)) %>%
filter(p.adjusted < .05)
# Sort for the countries increasing most quickly
# Sort for the countries decreasing most quickly