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Applying knowledge of reliability to new situations, including strategies for enhancing reliability.

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Cambridge IGCSE PsychologyResearch methods

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Applying knowledge of reliability to new situations, including strategies for enhancing reliability

This point belongs to V alidity, including subjectivity and objectivity., especially V alidity, including subjectivity and objectivity. outcomes.
You need to be able to applying knowledge of reliability to new situations, including strategies for enhancing reliability.
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Reliability in Sleep Studies

The researcher uses a standardized test to measure cognitive performance after varying amounts of sleep. They conduct the test multiple times with the same participants to assess consistency.

a
Define reliability in the context of psychological testing.
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Related learning objectives

Validity refers to how well a researcher is measuring what they intended to measure. Subjectivity means being influenced by personal opinions and feelings, leading to bias. Objectivity means being free from personal opinions and feelings, resulting in an unbiased approach. Candidates are not required to know specific types of validity, such as ecological or temporal validity.
V alidity, including subjectivity and objectivity. outcomes
Applying knowledge of validity to new situations, including strategies for enhancing validity.
V alidity, including subjectivity and objectivity. outcomes
Reliability is defined as the consistency of the methods or measures used to gather data in research. Inter-rater reliability refers to the consistency and agreement among different raters evaluating the same responses. Inter-observer reliability refers to the consistency and agreement among different observers watching the same behaviors. Candidates are not expected to know how to measure inter-rater or inter-observer reliability.
V alidity, including subjectivity and objectivity. outcomes

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