aq.extract <- function(df){
# extract the task data into a list of dataframes by subject
aq <- lapply(df, split.task.results, task = "aq")
# perform whatever operations need to be performed across the list of task data
lapply(aq, function(aq){
if(!is.null(aq)){ #if there is data for this task for this subject
aq <- aq[complete.cases(aq),c("subscale","score")] # remove incomplete cases (will remove skipped questions)
if(nrow(aq)==50){ # if there is a complete data set (irrespective of whether questions were skipped once)
aq.s <- split(aq, aq$subscale)
# spit out the data frame containing th§e variables of interest
data.frame(
aq.communication = sum(aq.s[["Expressive"]]$score),
aq.attention_switching = sum(aq.s[["Flexible"]]$score),
aq.imagination = sum(aq.s[["Imaginative"]]$score),
aq.attention_to_detail = sum(aq.s[["Observant"]]$score),
aq.social_skill = sum(aq.s[["Social"]]$score),
aq.total = sum(aq$score),
stringsAsFactors = F)
}
}
})
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.