Computes year-over-year changes in assessment metrics.
Examples
if (FALSE) { # \dontrun{
library(dplyr)
# Calculate 5-year trend
multi_year <- fetch_assess_multi(2019:2023, tidy = TRUE) %>%
id_assess_aggs() %>%
filter(agg_level == "T",
grade == "11",
subject == "ELA")
# Add trend calculations
trend <- calc_assess_trend(multi_year, "pct_met_and_above")
# View change from 2019 to 2023
trend %>%
filter(end_year %in% c(2019, 2023)) %>%
select(end_year, metric_value, change, pct_change)
} # }