相关实验视频
Updated: Sep 11, 2025

06:48
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
4.7K
对巴西葡萄牙语的饮食行为表现型量表 (EFCA) 的验证:确认因素分析和心理特征
Ronaldo José Pineda-Wieselberg1, Andressa Heimbecher Soares1, Thiago Fraga Napoli1
1Departamento de Medicina Interna Santa Casa de Misericórdia de São Paulo São Paulo SP Brasil Departamento de Medicina Interna, Santa Casa de Misericórdia de São Paulo, São Paulo, SP, Brasil.
Archives of endocrinology and metabolism
|August 13, 2025
概括
饮食行为表型尺度 (EFCA) 是评估巴西葡萄牙人的饮食行为的一个可靠工具. 它的结构稳定性和外部有效性在对206名成年人的研究中得到证实.
科学领域:
- 心理学 心理学 心理学
- 营养科学 营养科学
- 心理测量 心理测量 心理测量
背景情况:
- 了解饮食行为表型对于有针对性的干预至关重要.
- 饮食行为表型尺度 (EFCA) 是一个有价值的工具.
- 在不同的语言和文化背景下验证是必不可少的.
研究的目的:
- 在巴西葡萄牙语中验证饮食行为表型尺度 (EFCA) 的心理特征.
- 评估EFCA在巴西成年人群中的构造稳定性和外部有效性.
- 为饮食行为研究提供一个文化适应和验证的工具.
主要方法:
- 总共有206名巴西成年人通过自我管理的调查完成了EFCA.
- 使用确认因素分析 (CFA) 来评估尺度的结构.
- 评估了内部一致性 (克朗巴赫α) 和并发有效性 (与BMI的相关性).
主要成果:
- EFCA在巴西葡萄牙语中证明了可接受的内部一致性 (Cronbach的alpha = 0.83).
- 确认因素分析表明,数据与EFCA拟议的结构相适应.
- 在EFCA得分和体重指数之间没有发现显著的相关性,这表明具有良好的区分有效性.
结论:
- 巴西葡萄牙语版本的EFCA在评估饮食行为表型方面在心理测量上是合适的.
- 该尺度表现出良好的构造稳定性和研究人口中的外部有效性.
- 严格的翻译和反译过程确保了语言准确性和文化相关性.
相关概念视频
Self-Report Tests of Personality
454
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.
454
Behavioral Genetics and Its Designs
510
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
510
Five-Factor Theory of Personality
1.2K
The five-factor model, often called the Big Five personality traits, is widely accepted in psychology as a comprehensive framework for understanding personality. These five traits — Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism — are often remembered using the acronym OCEAN.
Openness reflects creativity, curiosity, and openness to new experiences. Individuals scoring high in openness are imaginative, have a wide range of interests, and are independent...
Openness reflects creativity, curiosity, and openness to new experiences. Individuals scoring high in openness are imaginative, have a wide range of interests, and are independent...
1.2K
The Behavioral Perspective on Personality
434
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
434
Assessment of the Gastrointestinal System II: Health Perception Pattern
162
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
162
Reliability and Validity
13.2K
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.
13.2K

