getScaleSum

<code>getScaleSum</code> is a helper function for calculating instrument-wise raw sum scores from response data.

Perform scale linking to establish relationships between instruments
that measure similar constructs according to the PROsetta Stone methodology, as in Choi, Schalet, Cook, & Cella (2014) <doi:10.1037/a0035768>.

Seung W. Choi

PROsetta

Linking Patient-Reported Outcomes Measures

Sangdon Lim

Benjamin D. Schalet

Aaron J. Kaat

David Cella

getScaleSum function

<dl><dt>data</dt>
<dd>a <code>PROsetta_data</code> object.</dd>
<dt>scale_idx</dt>
<dd>the instrument index to obtain the raw sum scores.</dd></dl>

Arguments

Calculate raw sum scores of a scale — getScaleSum

<dl>

<dt>data</dt>
<dd>a <code>PROsetta_data</code> object.</dd>


<dt>scale_idx</dt>
<dd>the instrument index to obtain the raw sum scores.</dd>

</dl>

getScaleSum: Calculate raw sum scores of a scale

Description

Usage

Arguments

Examples