Scale-Description

The Differential Loneliness Scale – Short Student Version (DLS-SSV) is a psychometric tool designed to assess different dimensions of loneliness among students. It focuses on the variations between the relationships that an individual forms in four main social categories:
Close personal relationships (friends)
Family relationships
Romantic relationships
Broader social context relationships
The short student version is specifically tailored for use with young adults, such as college students, who are in a transitional phase of life where new relationships are being formed, and feelings of loneliness may often increase.

Data Analysis and Use

This scale utilizes questionnaires where participants respond to statements about their social relationships, using a Likert scale (e.g., 1-5, where 1 could mean “not at all” and 5 “very much”). The data collected from the scale are statistically analyzed to determine the level of loneliness in each of the four categories of social relationships.
Common analyses include:
Calculating averages of responses for each category.
Comparing groups (e.g., students of different years or social groups).
Factor analysis to confirm the validity of the scale.
Reliability analysis (e.g., Cronbach’s alpha) to estimate the internal consistency of the scale.

Purpose

The primary goal of the DLS-SSV is to examine how loneliness differs according to various types of social relationships, and to detect which specific types of relationships contribute more to feelings of loneliness among students. The tool helps to understand social isolation and the factors that may lead to loneliness, in order to develop intervention strategies.

Calibration

Calibration of the scale can be done by estimating averages or weighted scores for each category of relationships. Typically, the Likert scale responses are converted into percentage values or cumulative scores to calculate an overall loneliness index. The scores can then be categorized into low, medium, or high levels of loneliness.

Bibliography

Schmidt, N., & Sermat, V. (1983). Measuring loneliness in different relationships. Journal of Personality and Social Psychology, 44(5), 1038-1047.
Other more recent publications that have adapted and validated the DLS for different populations, including students.