Functions

accuracy()

Compute Krippendorff's Accuracy

clean_and_count()

Prepare and clean a data.table for quadrilogy

decisiveness()

Compute Krippendorff's Decisiveness

kboot()

Bootstrap replicability K times This function implements the bootstrap of Krippendorff's Alpha as per http://web.asc.upenn.edu/usr/krippendorff/boot.c-Alpha.pdf

mwebreliability5

Example data from Krippendorff 2013

mwebreliability5_wide

Example data from Krippendorff 2013

news_presence

Two observers, binary reliability data, section 11.3.1 from Krippendorff 2004

news_presence_wide

Two observers, binary reliability data, section 11.3.1 from Krippendorff 2004

news_tone

News coverage reliability data set, Table 1 from Hayes & Krippendorff 2007

news_tone_wide

News coverage reliability data set, Table 1 from Hayes & Krippendorff 2007

replicability()

Compute Krippendorff's Replicability (formerly Krippendorff Alpha)

surrogacy()

Compute Krippendorff's Surrogacy

to_long_form()

Turn an observation data.frame into a long data.table

Example datasets

Example datasets gleaned from Krippendorff’s articles for demonstration purposes.

mwebreliability5

Example data from Krippendorff 2013

mwebreliability5_wide

Example data from Krippendorff 2013

news_presence

Two observers, binary reliability data, section 11.3.1 from Krippendorff 2004

news_presence_wide

Two observers, binary reliability data, section 11.3.1 from Krippendorff 2004

news_tone

News coverage reliability data set, Table 1 from Hayes & Krippendorff 2007

news_tone_wide

News coverage reliability data set, Table 1 from Hayes & Krippendorff 2007