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Pretesting refers to the testing of the questionnaire on a small sample of respondents to identify and eliminate potential problems.Discuss what the researcher expects to gain from pretesting the questionnaire.
Mild Cognitive Impairment
A condition involving slight but noticeable and measurable decline in cognitive abilities, including memory and thinking skills, which is not severe enough to impair daily life dramatically.
Neurocognitive Disorder
Impairments in cognitive function due to alterations in the brain, affecting memory, attention, learning, and problem-solving.
Normal Aging
A normal process of bodily systems slowing down that ultimately causes some systems to stop functioning, so that the person dies of old age rather than of any particular disease.
Late-Onset Schizophrenia
Schizophrenia that is diagnosed after the age of 45, characterized by similar symptoms to earlier-onset schizophrenia but with a distinctive pattern of occurrence.
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