Examlex
A defined-contribution plan guarantees a specified or fixed level of retirement income.
Male Fireflies
The male members of the firefly species, known for their bioluminescence used in mating displays to attract female fireflies.
Power
In statistics, the probability of correctly rejecting the null hypothesis when it is false.
Type I Error
The incorrect rejection of a true null hypothesis in statistical hypothesis testing.
Type II Error
A statistical mistake of failing to reject a false null hypothesis, missing an actual effect or difference when it exists.
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