Examlex
Using classical conditioning, some advertisers attempt to create pleasant feelings in us when they make their commercials. How do they do this?
Type II Error
The error that occurs when the null hypothesis is not rejected when it is actually false, also known as a "false negative".
Sample Size
The number of observations or units chosen from a population for the purpose of statistical analysis.
Lowering Alpha
Reducing the alpha level, or the threshold of significance, to decrease the probability of committing a type I error in hypothesis testing.
Type I Error
A statistical error occurring when a true null hypothesis is incorrectly rejected.
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