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相关概念视频

Kendall's Coefficient of Concordance01:20

Kendall's Coefficient of Concordance

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Kendall's Coefficient of Concordance (W), also known as Kendall's W, is a non-parametric statistical measure used to assess the agreement or concordance between multiple raters or judges when they rank a set of items. It is often used when you have ordinal data (ranks) and you want to see if there is consistency or consensus among the raters. It is widely applied in research areas such as psychology, medicine, and social sciences, where multiple judges are asked to rank or rate subjects...
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Spearman's Rank Correlation Test01:20

Spearman's Rank Correlation Test

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Spearman's rank correlation test, also known as Spearman's rho, is a nonparametric method for assessing the strength and direction of association between two variables. This test is particularly valuable when the data distribution is unknown or when the assumption of normality does not hold. Named after the English psychologist and statistician Dr. Charles Edward Spearman, it serves as the nonparametric counterpart to Pearson's correlation coefficient.
Spearman's test calculates...
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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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Cochran's Q Test01:17

Cochran's Q Test

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Cochran's Q Test is a nonparametric statistical test used to determine if there are potential differences in the outcomes of three or more related groups on a binary (yes/no) or dichotomous outcome. It is essentially an extension of the McNemar Test, which is limited to two related samples - Cochran's Q test can handle three or more related samples, making it more versatile in scenarios where subjects are measured under multiple conditions. The test statistic follows a Chi-Square...
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Bonferroni Test01:10

Bonferroni Test

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The Bonferroni test is a statistical test named after Carlo Emilio Bonferroni, an Italian mathematician best known for Bonferroni inequalities. This statistical test is a type of multiple comparison test to determine which means are different than the rest. Bonferroni test can minimize the Type 1 error by reducing the significance level alpha, which otherwise increases with sample pairs.
The means of different samples are first paired in all possible combinations.
The null hypothesis of the...
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Measures of Intelligence

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Psychologists measure intelligence by using standardized tests that produce a score known as the intelligence quotient or IQ. To understand IQ tests, it's important to recognize the key principles behind their construction: validity, reliability, and standardization.
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在脚本一致性测试中评分方法:一项探索性心理测量研究

Marie-France Deschênes, Marc-André Maheu-Cadotte, Guillaume Fontaine

    The Journal of nursing education
    |October 9, 2023
    PubMed
    概括

    这项研究检查了五种脚本一致性测试 (SCT) 评分方法,用于评估护理中的临床推理. 结果显示,基于该方法的得分存在显著差异,突出显示在护理评估方面需要进一步研究.

    科学领域:

    • 护理教育 护理教育
    • 临床推理评估评估

    背景情况:

    • 脚本一致性测试 (SCT) 评分方法越来越多地用于临床推理评估.
    • 关于护理中SCT评分方法的研究是有限的.
    • 这项研究调查了护理背景下五种SCT评分方法的心理特征.

    研究的目的:

    • 探索和比较五种不同的SCT评分方法的心理测量特性.
    • 评估不同评分方法对护理临床推理评估的影响.

    主要方法:

    • 对12名护理专家和43名学习者进行了脚本协同测试 (SCT).
    • 用五种不同的评分方法计算得分.
    • 统计分析包括描述性统计,曼-惠特尼U测试群体差异和斯皮尔曼相关系数来评估方法一致性.

    主要成果:

    • 在专家和学习者两组的五种评分方法中,中位数得分差异很大.
    • 在所有测试方法中,学习者的得分在统计学上低于专家的得分 (p < .01).
    • 方法之间的斯皮尔曼相关系数在0.44到0.95之间,表明不同程度的一致性.

    结论:

    • 选择SCT评分方法显著影响对护理临床推理的评估.

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  • 需要进一步调查,以确定高风险的护理评估中最有效的SCT评分方法.
  • 完善SCT评分方法对于护理实践中临床推理技能的可靠和有效认证至关重要.