Examlex
A disadvantage of cluster sampling is that a portion of the population may be missed in the sample, giving the researcher a sample that is not fully representative of the population.
Expected Value
The sum of all possible values each multiplied by its probability of occurrence.
Binomial Distribution
A probability distribution that models the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.
Equation
An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.
Binomial Experiment
A statistical experiment that has exactly two possible outcomes for each trial and a fixed number of trials.
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