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Cognitive dissonance theory emphasizes that we seek to reduce the discomfort we feel when we become aware that
One-Tailed Test
A statistical test where the region of rejection is on only one side of the sampling distribution, used when testing for a direction in the relationship between variables.
Critical Value
A threshold value that defines the boundary or cut-off point beyond which an observed test statistic is considered statistically significant.
Type I Error
The error made when a true null hypothesis is incorrectly rejected.
Type II Error
The error that occurs when a false null hypothesis is not rejected, also known as a "false negative."
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