TABLE 2-18
The stem-and-leaf display below shows the result of a survey on 50 students on their satisfaction with their school with the higher scores represent higher level of satisfaction.
-Referring to Table 2-18, what was the highest level of satisfaction?
Definitions:
Researchers Blind
A method used in studies where researchers are kept unaware of key aspects of the research, such as which participants belong to the control or experimental group, to prevent bias.
External Validity
The extent to which the results of a study can be generalized to other situations and to other people.
Random Error
Variability in data that arises from unpredictable fluctuations and inconsistencies in the measurement process.
Neuroscience Perspective
An approach that explores the structure and function of the nervous system, including the brain, to understand behavior, thought, and emotion.
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