R: Content Validity Indices for Instrument Development

# Content Validity Indices for Instrument Development

## Documentation for package ‘contentValidity’ version 0.2.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

aiken_v | Aiken's V coefficient of content validity
apa_table | APA-style content validity table
apa_table.content_validity | APA-style content validity table
content_validity | Comprehensive content validity analysis
cvi_example | Example expert ratings for content validity analysis
cvr | Lawshe's Content Validity Ratio (CVR)
cvr_critical | Critical CVR value for a given panel size
cv_sample_size_icvi | Sample-size planning for content-validity studies
gwet_ac1 | Gwet's AC1 - chance-corrected agreement
gwet_ac2 | Gwet's AC2 - weighted chance-corrected agreement for ordinal ratings
icvi | Item-level Content Validity Index (I-CVI)
mod_kappa | Modified kappa - I-CVI adjusted for chance agreement
plot.content_validity | Plot a content validity analysis
print.content_validity | Print method for content_validity objects
scvi_ave | Scale-level Content Validity Index, Average method (S-CVI/Ave)
scvi_ua | Scale-level Content Validity Index, Universal Agreement method (S-CVI/UA)