### Get started

Introduction to mctq

This article takes a quick tour of all standard Munich ChronoType Questionnaire (MCTQ) main functions from the mctq package.

### Notes

Why Duration and not Period?

This article explains why the {mctq} package use Duration instead of Period (objects from the {lubridate} package) as the default object for time spans.

Missing sections

This article shows a possible workaround to deal with missing sections when working with a standard or micro Munich ChronoType Questionnaire (MCTQ).

Social jetlag computation

This article shows some notes about different approaches that can be used to compute the social jetlag for the Munich ChronoType Questionnaire (MCTQ). It also explains how the ‘method’ argument from the ‘sjl_rel()’, ‘sjl()’, ‘sjl_sc_rel()’, and ‘sjl_sc()’ functions works.