Examlex
We can apply nonparametric tests to problems involving interval or ratio data.
Confidence Interval
A range of values that is used to estimate the true value of a population parameter with a certain level of confidence.
Population Parameter
A population parameter is a numerical value that summarizes or describes a characteristic of the entire population, such as mean, variance, or standard deviation.
Sample Proportion
The fraction of units in a sample that possesses a particular attribute or characteristic.
Population Proportion
The ratio of individuals in a subgroup of a population to the total population, often expressed as a percentage.
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