epa_summary_statistics | R Documentation |
This data frame contains summary statistics for EPA ratings collected in
many different data collection efforts. The function epa_subset()
provides
functionality for easily filtering it in desired ways, and I recommend using
that function rather than working with this data frame directly.
epa_summary_statistics
A data frame with 72951 rows and 25 variables:
dictionary term
the term's type
what data collection the statistics originate from
the country or other context data were collected in
the approximate year of data collection
the subset of respondents summary statistics are calculated for. Groups are usually genders–male, female, all–but some data sets use other grouping variables. See data set documentation.
institution codes
evaluation mean value
potency mean value
activity mean value
number of respondents who gave valid E ratings
number of respondents who gave valid P ratings
number of respondents who gave valid A ratings
evaluation standard deviation
potency standard deviation
activity standard deviation
covariance
covariance
covariance
covariance
covariance
covariance
covariance
covariance
covariance
...
For more information on data collections, call dict_info()
.
http://affectcontroltheory.org///usa-student-surveyor-dictionary-2015/
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