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Related Concept Videos

Self-Report Tests of Personality01:22

Self-Report Tests of Personality

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Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
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Self-Help Support Groups01:28

Self-Help Support Groups

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Self-help support groups are voluntary, community-based organizations that provide a platform for individuals with shared concerns to exchange support, insights, and practical strategies for coping with life challenges. Typically led by group members or paraprofessionals, these groups form a cornerstone of mental health care, especially in reaching populations that are underserved by traditional healthcare systems.
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
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Self-Presentation: Self-Monitoring and Self-Handicapping02:05

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People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
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Introduction to Test of Independence01:21

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In statistics, the term independence means that one can directly obtain the probability of any event involving both variables by multiplying their individual probabilities. Tests of independence are chi-square tests involving the use of a contingency table of observed (data) values.
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Hypothesis Test for Test of Independence01:16

Hypothesis Test for Test of Independence

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The test of independence is a chi-square-based test used to determine whether two variables or factors are independent or dependent. This hypothesis test is used to examine the independence of the variables. One can construct two qualitative survey questions or experiments based on the variables in a contingency table. The goal is to see if the two variables are unrelated (independent) or related (dependent). The null and alternative hypotheses for this test are:
H0: The two variables (factors)...
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Reliability and Validity01:29

Reliability and Validity

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Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
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Related Experiment Video

Updated: Aug 18, 2025

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
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The Involvement in Alcoholics Anonymous Scale - Short Form: Factor Structure & Validation.

Christopher R Beasley1, Onawa LaBelle2, Noel Vest3

  • 1School of Interdisciplinary Arts & Sciences, University of Washington Tacoma, Tacoma, Washington, USA.

Substance Use & Misuse
|December 7, 2022
PubMed
Summary

The Involvement in Alcoholics Anonymous Scale-Short Form (IAA-SF) is a valid tool for measuring 12-step program engagement. Social and overall involvement predict long-term abstinence, highlighting the value of a multidimensional approach.

Keywords:
12-stepAlcoholics AnonymousOxford housepsychometricsrecoveryvalidity

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Area of Science:

  • Psychology
  • Addiction Research
  • Psychometrics

Background:

  • Existing measures of Alcoholics Anonymous (AA) involvement are often unidimensional.
  • There is a need for a multidimensional scale to capture varied levels of engagement in 12-step programs.

Purpose of the Study:

  • To examine the psychometric properties of a short form version of the multidimensional Involvement in Alcoholics Anonymous scale (IAA-SF).
  • To assess the factor structure, internal consistency, and predictive validity of the IAA-SF.

Main Methods:

  • Exploratory and principal axis factor analysis were used.
  • Correlation and logistic regression analyses were conducted on two diverse samples (N=110 and N=296).

Main Results:

  • A three-factor structure (Principles, Social, Spiritual Involvement) and a global involvement factor were identified and confirmed across samples.
  • All subscales showed good to excellent internal consistency and moderate association with AA affiliation.
  • Global and social involvement predicted increased odds of abstinence at 2-year follow-up.

Conclusions:

  • The IAA-SF is a reliable and valid 12-item instrument for assessing multidimensional involvement in AA.
  • Differential prediction suggests a multidimensional approach to understanding 12-step involvement is beneficial.