Examlex
Two criteria are used in measuring the accuracy of a sample: the margin of error and the sample size.
Questionnaires
Questionnaires are a research instrument consisting of a series of questions and other prompts for the purpose of gathering information from respondents.
Scientifically Validating
The process of establishing the reliability and accuracy of findings or theories through empirical evidence and experimental procedures.
Freudian Concepts
Ideas and theories developed by Sigmund Freud, including the unconscious mind, defense mechanisms, and the psychosexual stages of development.
Ego-ideal
A component of Freudian psychology, representing an individual's ideal self and the standards by which they measure their actions.
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