pool_surveys | R Documentation |
Per default, pools surveys starting from current date and going 14 days back. For each pollster within the defined time-frame, only the most recent survey is used.
pool_surveys( surveys, last_date = Sys.Date(), pollsters = c("allensbach", "emnid", "forsa", "fgw", "gms", "infratest", "dimap", "infratestdimap", "insa"), period = 14, period_extended = NA, corr = 0.5, weights = NULL )
surveys |
A |
last_date |
Only surveys in the time-window from |
pollsters |
Character vector of pollsters that should be considered for pooling. |
period |
See |
period_extended |
Optional. If specified, all surveys in the time-window
from |
corr |
Assumed correlation between surveys (of different pollsters). Defaults to 0.5. |
weights |
Additional weights for individual surveys. |
library(coalitions) library(dplyr) latest <- get_latest(surveys_sample) pool_surveys(surveys_sample, last_date=as.Date("2017-09-02"))
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