# Slope calculation function for IQdataNCA objects

Calculates the slope information based on the data. By default the bestslope algorithm is used but for indidivual subjects also the slopepoints can be defined that should be used.

slope_IQdataNCA(data, manualslope = NULL)

## Arguments

data

IQdataNCA object

manualslope

List of entries. One entry per subject/profile combination, allowing to define the slope points. A list entry in this list can be generated using the function slope_manual_NCA().

## Value

Updated IQdataNCA object

Other NCA Slope: slope_manual_NCA(), slopetest_IQnca()