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- Dictionaryvalid/ˈvalɪd/
adjective
- 1. (of an argument or point) having a sound basis in logic or fact; reasonable or cogent: "a valid criticism" Similar
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2 days ago · Reliability concerns how consistent a test is, and validity (or test validity) concerns its accuracy. Reliability and validity are especially important in research areas like psychology that study constructs. A construct is a variable that cannot be directly measured, such as happiness or anxiety. Researchers must carefully operationalize, or ...
3 days ago · In summary, validity is a foundational concept in sociological research that ensures the accuracy, reliability, and generalizability of findings. By considering different types of validity—internal, external, construct, face, and criterion—sociologists can design more robust studies and contribute more meaningfully to our understanding of ...
2 days ago · Validity and soundness are two of the most important concepts in the study of arguments, and they are often confused with one another. Read these three tutorials on the distinction between valid and sound arguments, their relationship to the truth of the statements that make them up, and the structural patterns that help us to recognize them.
- Validity, Soundness, and Valid Patterns
2 days ago · Logic. Logic studies valid forms of inference like modus ponens. Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises based on the structure of arguments alone, independent of their topic ...
3 days ago · Construct validity - this type of validity can be assessed with Cronbach's alpha: if the value of Cronbach's alpha is greater than or equal to 0.7, this is a good enough measure of construct validity. Remember that valid data is reliable, however reliable data is not necessarily valid.
4 days ago · For consent to be valid, it must be given voluntarily by an appropriately informed person who has the capacity to consent to the intervention in question (this will be the patient or, for a patient under the age of 18, a person with parental responsibility for the patient, a person authorized to give consent, or a person appointed by the court ...
2 days ago · An argument is deductively valid if the truth of its premises ensures the truth of its conclusion. Deductively valid arguments follow a rule of inference, like modus ponens, which has the following logical form: "p; if p then q; therefore q". An example is the argument "today is Sunday; if today is Sunday then I don't have to go to work today ...
