Examlex
A solicited sales message is a letter, memo, or email message written to someone who has not requested it.
Type I Error
An erroneous denial of a valid null hypothesis, commonly called a "false positive."
Null Hypothesis
A hypothesis used in statistics that suggests there is no significant difference or effect, typically to be tested against an alternative hypothesis.
Alternative Hypothesis
The hypothesis that proposes a difference or relationship exists between two variables, contrasting the null hypothesis.
Population Parameter
A numerical value that represents a characteristic of a population.
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