Function reference • questionlink

Harmonization pipline functions

Execute these functions to harmonize your data.

ql_check(): Checks the supplied data for common pitfalls in the harmonization process

ql_harmonize(): Harmonize ql_prepare object

ql_prepare(): Prepare data for harmonization

ql_transform(): Transform data using questionlink recoding tables

s3 methods

summary(<questionlink_harmonize>): Summarizes question and connection information found in the data.

summary(<questionlink_prepare>): Summarizes question and connection information found in the data.

plot(<questionlink_prepare>): Plot function plotting found connections between questions

print(<questionlink_harmonize>): Print information on ql_harmonize object

print(<questionlink_prepare>): Print information on ql_prepare object

Example data

Example dataset used in the vignette.

questionlink_example_data: Questionlink example dataset