Related Experiment Video

Updated: Aug 23, 2025

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
10:26

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities

Published on: September 11, 2021

4.0K

[Psychometric properties of an instrument 3: convergent, discriminant, known-groups, and criterion validity]

Eun-Hyun Lee

    Korean Journal of Women Health Nursing
    |October 31, 2022
    PubMed

    Keywords:
    Convergent validityDiscriminant validityKnown-groups validity, Criterion validity

    More Related Videos

    Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA10:58

    Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

    Published on: August 28, 2021

    4.6K
    Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education09:00

    Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education

    Published on: August 16, 2024

    863

    Related Concept Videos

    Reliability and Validity01:29

    Reliability and Validity

    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.
    12.9K
    Self-Report Tests of Personality01:22

    Self-Report Tests of Personality

    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.
    425
    Measures of Intelligence01:29

    Measures of Intelligence

    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.
    Validity refers to how well a test measures what it claims to measure. An intelligence test should accurately assess intelligence rather than another characteristic, like anxiety. Criterion validity is one way to evaluate this;...
    7.8K
    Wechsler's Contribution to Measures of Intelligence01:23

    Wechsler's Contribution to Measures of Intelligence

    David Wechsler, a psychologist who worked with World War I veterans, developed a significant IQ test in 1939 called the Wechsler-Bellevue Intelligence Scale. This test was innovative because it combined several subtests that measured both verbal and nonverbal skills, reflecting Wechsler's belief that intelligence is a global capacity involving purposeful action, rational thinking, and effective interaction with the environment. This test later evolved into the Wechsler Adult Intelligence...
    1.6K
    Statistical Methods to Analyze Parametric Data: Student t-Test and Goodness-of-Fit Test01:09

    Statistical Methods to Analyze Parametric Data: Student t-Test and Goodness-of-Fit Test

    In parametric statistics, two fundamental tests stand out for their utility and wide application: the Student's t-test and goodness-of-fit tests. These tests provide researchers with a robust method for drawing insights from data, testing hypotheses, and making informed decisions based on their findings.
    The Student's t-test is a statistical test that examines if there is a statistically significant difference between the means of two groups. This test is instrumental when dealing with...
    1.7K
    Sensitivity, Specificity, and Predicted Value01:13

    Sensitivity, Specificity, and Predicted Value

    In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
    Sensitivity is the...
    609