The UCLA Loneliness Scale is a commonly-used measure of loneliness. It was originally released in 1978 as a 20-item scale. It has since been revised several times, and shorter versions have been introduced for situations where 20 questions is too much, such as telephone surveys.
The exact wording of the items, and the way a respondent is asked to rate them, can vary depending on which version is in use. The example below shows three items from the 1980 revision (R-UCLA), where respondents were asked to rate each item from one of four choices: 'never' , 'rarely', 'sometimes' or 'often'.
Item | Never | Rarely | Sometimes | Often |
---|---|---|---|---|
I lack companionship. | 1 | 2 | 3 | 4 |
No one really knows me well. | 1 | 2 | 3 | 4 |
I am an outgoing person.* | 4 | 3 | 2 | 1 |
Once the answers are completed, the numbers associated with each rating are totalled up to give the individual's loneliness score. It's considered bad design to make all the items negative statements, so some are phrased as a positive (marked with '*' in the example above.) For a positive item, the score is reversed. For example, if a respondent answers 'Often' to "I am an outgoing person", then rather than the 4 that would normally be assigned for answering 'Often', it scores as a 1. [1] [2]
Very little scientific study had been conducted on loneliness until the second half of the 20th century. Dozens of early studies were carried out in the 1960s, but wider acceptance of their results were hampered in part by limitations of the early scales used to measure how lonely people felt. Some of these early scales were not even internally consistent. The UCLA scale was developed to address these limitations by researchers at University of California, Los Angeles (UCLA). These researchers included M.L. Ferguson , Daniel Russell and Letitia Anne Peplau. The original version was published in 1978 as a 20-item scale. Initial evaluation of the scale found high levels of internal consistency and good scores on other measures of validity. The UCLA Loneliness Scale was the first loneliness scale to achieve widespread acceptance among scientists. It has since been revised several times, including in 1980 and 1996. Shorter versions have been released for use in cases where asking 20 questions would be too much, such as for short telephone interviews suitable to be undertaken for large numbers of people. For example, ULS-8 , an 8 item version. [3] [4] [2] [5] [6]
The scale is widely used in studies and surveys on loneliness. A 1992 study estimated the UCLA Loneliness Scale had been used in an estimated 80% of all empirical studies on loneliness. [7] A 2001 metastudy looking at 149 studies of loneliness, found that the UCLA scale was used in 27% of the studies; this was far more than for any other formal scale. [8]
As of 2018, the UCLA scale remained the most commonly-used unidimensional loneliness scale across the world. In some areas though, such as continental Europe, multi-dimensional scales like De Jong Gierveld's are now more widely used. [9] [10]
Especially compared to earlier (pre-1978) scales, the UCLA scale scored highly in various tests of its validity, such as internal consistency. [4] [2] Developer Daniel Russell had however expressed concern that publication of the scale could skew responses. [11]
The scale has been criticised for being unidimensional. A common view among researchers and practitioners in the loneliness relief field, is that in order to properly understand and address loneliness, it is necessary to break it down to component parts, at least to the top level division into social & emotional loneliness. For this reason, some researchers prefer multidimensional scales which gives results for different types of loneliness, such as the De Jong Gierveld scale, which reports separately on social and emotional loneliness, or SELSA, which reports on social, romantic, and family loneliness. [9] [2]
Psychological testing refers to the administration of psychological tests. Psychological tests are administered or scored by trained evaluators. A person's responses are evaluated according to carefully prescribed guidelines. Scores are thought to reflect individual or group differences in the construct the test purports to measure. The science behind psychological testing is psychometrics.
In the social sciences, scaling is the process of measuring or ordering entities with respect to quantitative attributes or traits. For example, a scaling technique might involve estimating individuals' levels of extraversion, or the perceived quality of products. Certain methods of scaling permit estimation of magnitudes on a continuum, while other methods provide only for relative ordering of the entities.
Questionnaire construction refers to the design of a questionnaire to gather statistically useful information about a given topic. When properly constructed and responsibly administered, questionnaires can provide valuable data about any given subject.
Survey methodology is "the study of survey methods". As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys. Survey methodology targets instruments or procedures that ask one or more questions that may or may not be answered.
A Likert scale is a psychometric scale named after its inventor, American social psychologist Rensis Likert, which is commonly used in research questionnaires. It is the most widely used approach to scaling responses in survey research, such that the term is often used interchangeably with rating scale, although there are other types of rating scales.
A personality test is a method of assessing human personality constructs. Most personality assessment instruments are in fact introspective self-report questionnaire measures or reports from life records (L-data) such as rating scales. Attempts to construct actual performance tests of personality have been very limited even though Raymond Cattell with his colleague Frank Warburton compiled a list of over 2000 separate objective tests that could be used in constructing objective personality tests. One exception however, was the Objective-Analytic Test Battery, a performance test designed to quantitatively measure 10 factor-analytically discerned personality trait dimensions. A major problem with both L-data and Q-data methods is that because of item transparency, rating scales and self-report questionnaires are highly susceptible to motivational and response distortion ranging all the way from lack of adequate self-insight to downright dissimulation depending on the reason/motivation for the assessment being undertaken.
A questionnaire is a research instrument that consists of a set of questions for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions. Open-ended, long-term questions offer the respondent the ability to elaborate on their thoughts. The Research questionnaire was developed by the Statistical Society of London in 1838.
Personality Assessment Inventory (PAI), developed by Leslie Morey, is a self-report 344-item personality test that assesses a respondent's personality and psychopathology. Each item is a statement about the respondent that the respondent rates with a 4-point scale. It is used in various contexts, including psychotherapy, crisis/evaluation, forensic, personnel selection, pain/medical, and child custody assessment. The test construction strategy for the PAI was primarily deductive and rational. It shows good convergent validity with other personality tests, such as the Minnesota Multiphasic Personality Inventory and the Revised NEO Personality Inventory.
In social science research, social-desirability bias is a type of response bias that is the tendency of survey respondents to answer questions in a manner that will be viewed favorably by others. It can take the form of over-reporting "good behavior" or under-reporting "bad", or undesirable behavior. The tendency poses a serious problem with conducting research with self-reports. This bias interferes with the interpretation of average tendencies as well as individual differences.
A self-report study is a type of survey, questionnaire, or poll in which respondents read the question and select a response by themselves without any outside interference. A self-report is any method which involves asking a participant about their feelings, attitudes, beliefs and so on. Examples of self-reports are questionnaires and interviews; self-reports are often used as a way of gaining participants' responses in observational studies and experiments.
The conflict tactics scale (CTS), created by Murray A. Straus in 1979, is used in the research of family violence." There are two versions of the CTS; the CTS2 and the CTSPC. As of 2005, the CTS has been used in about 600 peer reviewed scientific or scholarly papers, including longitudinal birth-cohort studies. National surveys conducted in the USA include two National Family Violence Surveys, the National Violence Against Women Survey (1998), which, according to Straus, used a "feminist version" of the CTS in order to minimize data on female perpetration of intimate partner violence (IPV), and the National Survey of Child and Adolescent Well-Being. A major international survey to use the CTS was the 2006 International Dating Violence Study, which investigated IPV amongst 13,601 college students across thirty-two different countries.
Acquiescence bias, also known as agreement bias, is a category of response bias common to survey research in which respondents have a tendency to select a positive response option or indicate a positive connotation disproportionately more frequently. Respondents do so without considering the content of the question or their 'true' preference. Acquiescence is sometimes referred to as "yea-saying" and is the tendency of a respondent to agree with a statement when in doubt. Questions affected by acquiescence bias take the following format: a stimulus in the form of a statement is presented, followed by 'agree/disagree,' 'yes/no' or 'true/false' response options. For example, a respondent might be presented with the statement "gardening makes me feel happy," and would then be expected to select either 'agree' or 'disagree.' Such question formats are favoured by both survey designers and respondents because they are straightforward to produce and respond to. The bias is particularly prevalent in the case of surveys or questionnaires that employ truisms as the stimuli, such as: "It is better to give than to receive" or "Never a lender nor a borrower be". Acquiescence bias can introduce systematic errors that affect the validity of research by confounding attitudes and behaviours with the general tendency to agree, which can result in misguided inference. Research suggests that the proportion of respondents who carry out this behaviour is between 10% and 20%.
The Short Form (36) Health Survey is a 36-item, patient-reported survey of patient health. The SF-36 is a measure of health status and an abbreviated variant of it, the SF-6D, is commonly used in health economics as a variable in the quality-adjusted life year calculation to determine the cost-effectiveness of a health treatment. The SF-36 is also commonly utilized in health psychology research to examine the burden of disease. The original SF-36 stemmed from the Medical Outcome Study, MOS, which was conducted by the RAND Corporation. Since then a group of researchers from the original study released a commercial version of SF-36 while the original SF-36 is available in public domain license free from RAND. A shorter version is the SF-12, which contains 12 items rather than 36. If having only adequate physical and mental health summary scores is of interest, "then the SF12 may be the instrument of choice".
Affect measures are used in the study of human affect, and refer to measures obtained from self-report studies asking participants to quantify their current feelings or average feelings over a longer period of time. Even though some affect measures contain variations that allow assessment of basic predispositions to experience a certain emotion, tests for such stable traits are usually considered to be personality tests.
The Maslach Burnout Inventory(MBI) is a psychological assessment instrument comprising 22 symptom items pertaining to occupational burnout. The original form of the MBI was developed by Christina Maslach and Susan E. Jackson with the goal of assessing an individual's experience of burnout. As underlined by Schaufeli (2003), a major figure of burnout research, "the MBI is neither grounded in firm clinical observation nor based on sound theorising. Instead, it has been developed inductively by factor-analysing a rather arbitrary set of items" (p. 3). The instrument takes 10 minutes to complete. The MBI measures three dimensions of burnout: emotional exhaustion, depersonalization, and personal accomplishment.
The Psychopathic Personality Inventory (PPI-Revised) is a personality test for traits associated with psychopathy in adults. The PPI was developed by Scott Lilienfeld and Brian Andrews to assess these traits in non-criminal populations, though it is still used in clinical populations as well. In contrast to other psychopathy measures, such as the Hare Psychopathy Checklist (PCL), the PPI is a self-report scale, rather than interview-based, assessment. It is intended to comprehensively index psychopathic personality traits without assuming particular links to anti-social or criminal behaviors. It also includes measures to detect impression management or careless responding.
Empathy quotient (EQ) is a psychological self-report measure of empathy developed by Simon Baron-Cohen and Sally Wheelwright at the Autism Research Centre at the University of Cambridge. EQ is based on a definition of empathy that includes cognition and affect.
The Mokken scale is a psychometric method of data reduction. A Mokken scale is a unidimensional scale that consists of hierarchically-ordered items that measure the same underlying, latent concept. This method is named after the political scientist Rob Mokken who suggested it in 1971.
The nine-item Patient Health Questionnaire (PHQ-9) is a depressive symptom scale and diagnostic tool introduced in 2001 to screen adult patients in primary care settings. The instrument assesses for the presence and severity of depressive symptoms and a possible depressive disorder. The PHQ-9 is a component of the larger self-administered Patient Health Questionnaire (PHQ), but can be used as a stand-alone instrument. The PHQ is part of Pfizer's larger suite of trademarked products, called the Primary Care Evaluation of Mental Disorders (PRIME-MD). The PHQ-9 takes less than three minutes to complete. It is scored by simply adding up the individual items' scores. Each of the nine items reflects a DSM-5 symptom of depression. Primary care providers can use the PHQ-9 to screen for possible depression in patients.
The Attribution Questionnaire (AQ) is a 27-item self-report assessment tool designed to measure public stigma towards people with mental illnesses. It assesses emotional reaction and discriminatory responses based on answers to a hypothetical vignette about a man with schizophrenia named Harry. There are several different versions of the vignette that test multiple forms of attribution. Responses assessing stigma towards Harry are in the form of 27 items rated on a Likert scale ranging from 1 (not at all) to 9 (very much). There are 9 subscales within the AQ that breakdown the responses one could have towards a person with mental illness into different categories. The AQ was created in 2003 by Dr. Patrick Corrigan and colleagues and has since been revised into smaller tests because of the complexity and hypothetical that did not capture children and adolescent's stigmas well. The later scales are the Attribution Questionnaire-9 (AQ-9), the revised Attribution Questionnaire (r-AQ), and the children's Attribution Questionnaire (AQ-8-C).
The dJGLS scale, widely used in Europe and less in the Anglo-Saxon countries, is an eleven-item scale that combines both social and emotional loneliness
Darling, Lynn "AARP The Magazine: Is there a cure for Loneliness?" December 2019/January 2020