Content Validity Indices for Instrument Development

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Documentation for package ‘contentValidity’ version 0.2.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

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)