Examlex
The arrector pili muscles and ciliary muscles are multi-unit smooth muscles.
Significance Level
In statistical hypothesis testing, it is the threshold of probability below which the null hypothesis is rejected, indicating the likelihood that the observed results are due to chance.
Population Mean
The average value of a characteristic among all individuals or items within a defined population.
T-Distribution
A probability distribution that is symmetric and bell-shaped, used in hypothesis testing and setting confidence intervals when the sample size is small.
Population Normal
Population normal, often referring to a normal distribution in a population, describes a bell-shaped frequency distribution that is symmetric about the mean.
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