Multiple Affect Adjective Check List

Abstract

The Multiple Affect Adjective Check List (MAACL), developed by Zuckerman and colleagues in 1964, is a psychological instrument designed to quantify rapid, day-to-day fluctuations in three core emotional states: anxiety, depression, and hostility. The construction of the MAACL involved rigorous empirical methods. The anxiety scale originated from a prior 21-item measure focusing on immediate affective levels.

The depression scale utilized items capable of significantly differentiating clinically depressed individuals from normal control subjects, while adhering to specific criteria regarding reading level and frequency of use. The hostility scale, conversely, was derived from participant responses observed following a specific hostility induction procedure. Validation evidence for the scale was established through the experimental manipulation of stressors, demonstrating that scores significantly reflected changes induced by stress, a finding supported by high split-half correlations indicating strong internal consistency.

Keywords

Anxiety, Depression, Hostility, Multiple Affect Adjective Check List, Affect Measurement, Test Construction, Emotional States, Psychological Assessment, Test Development.

Authors

Zuckerman, Marvin, Lubin, Bernard, Vogel, Lawrence, Valerius, Elizabeth.

Purpose

The primary purpose of the MAACL is to provide a quick and efficient measure of transient, immediate affective states. Specifically, it is utilized to track day-to-day changes in the intensity of anxiety, depression, and hostility.

Due to its focus on immediate, fluctuating emotional responses rather than stable personality traits, the MAACL is particularly useful for research involving experimental manipulation of stressors or the observation of short-term therapeutic effects where rapid changes in emotional experience are expected.

Construct

The MAACL targets three distinct, yet interrelated, negative emotional constructs: Anxiety, Depression, and Hostility. These constructs are classified as immediate Emotional States and Emotional Responses. The MAACL is explicitly designed to capture the current level of affective experience, distinguishing it from instruments that measure stable, long-term traits.

The scale development process ensured construct relevance through empirical selection. For instance, the anxiety scale was based on a previous measure of immediate anxiety, and the depression items were selected based on their statistical power to differentiate between clinical inpatients and non-clinical control groups, confirming the constructs’ clinical relevance.

Validity

The initial validation of the MAACL provided strong evidence for its Criterion Validity, which is essential for any measure of transient psychological states. The authors established validity by demonstrating the scale’s sensitivity to detect changes in affective states resulting from controlled external manipulation.

The research involved the experimental manipulation of stressors, which produced statistically significant effects on the scores across the different scales. The hypothesized interaction between the specific scales (Anxiety, Depression, Hostility) and the occasions of measurement (e.g., pre- and post-stressor) was robust, achieving a statistical significance level below p < .001. This evidence supports the MAACL’s capacity to measure experimentally induced affects accurately.

Reliability

Reliability evidence for the MAACL includes assessments of both internal consistency and temporal stability. The internal consistency of the scales was demonstrated by high split-half correlations during the developmental phase, suggesting that the items within each subscale measured the same underlying construct effectively and homogenously.

However, consistent with the MAACL’s design as a measure of transient emotional states, the Test-retest Reliability over extended periods was intentionally low. Correlations for the Anxiety, Depression, and Hostility scales ranged narrowly from .06 to .30. These low temporal stability coefficients are expected and, in this context, are considered evidence that the instrument measures fluctuating emotional states rather than stable personality traits.

Factor Analysis

The source documentation does not explicitly indicate that a formal factor analysis was performed or reported during the initial development phase of the MAACL (1964). The scale construction relied primarily on empirical criteria, such as item selection based on differentiation between clinical groups and responses to experimental induction procedures, rather than purely statistical factor extraction methods for establishing construct dimensionality.

Instrument

Test Type: Checklist / Psychological Scale

Format: The scoring system utilizes a dichotomous approach based on checking or not checking specific adjectives. Anxiety-, depression-, and hostility-plus words are scored 1 if checked, indicating the presence of the affect. Conversely, anxiety-, depression-, and hostility-minus words (e.g., words indicating the absence of the negative affect) are scored 1 if not checked.

Language Available: English

Population Group: Human subjects, including both Male and Female participants, and clinical samples such as Inpatients.

Age Group: The instrument is appropriate for use across multiple age brackets, including Adolescence (13-17 years), Young Adulthood (18-29 years), and general Adulthood (18 years & older).

Population Details: The initial standardization and validation samples were drawn from the US population, including college students between the ages of 16 and 22, and clinical samples of inpatients treated for depression.

Test Methodology: Paper administration method.

Keywords

Affective States, Psychological Measurement, State-Trait Distinction, Experimental Psychology, Anxiety Assessment, Clinical Psychology, Hostility, Checklist Instrument.

Authors

Author ORCID Identifier: Not available in source documentation.

Affiliation Email addresses: Contact institution or original corresponding author for current information.

Correspondence Address: Refer to the original publication: Journal of Consulting Psychology, 28(5), 418–425 (1964).

Permissions & Fee and Test Year

The MAACL was first published in 1964. The original source documentation indicates that the test itself was not commercial, and no fee was associated with its use at the time of publication.

The specific test items are not publicly available through this source; researchers are directed to contact the original author or publisher for information regarding obtaining the test materials and permissions for use in research or clinical settings.

Reference’s

• Zuckerman, M., Lubin, B., Vogel, L., & Valerius, E. (1964). Measurement of experimentally induced affects. Journal of Consulting Psychology, 28(5), 418–425. The official DOI for this publication is https://doi.org/10.1037/h0045367.

Items of the Multiple Affect Adjective Check List

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

The specific list of adjectives comprising the MAACL is not provided in the source documentation. However, the scoring mechanism is detailed as follows: Anxiety-, depression-, and hostility-plus words are scored 1 if checked, and anxiety-, depression-, and hostility-minus words are scored 1 if not checked.