Examlex
The predictive ability of preschool tests is as good as tests used for adults.
Standard Normal Probability Distribution
A normal distribution with a mean of zero and a standard deviation of one.
Probability Density Function
A function that describes the relative likelihood for a random variable to take on a given value.
Continuous Random Variable
A type of random variable that can take an infinite number of possible values, often representing measurements on a continuous scale.
Standard Normal Probability Distribution
A type of normal distribution with a mean of 0 and a standard deviation of 1, used in statistics to standardize scores.
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