Examlex
What is it called when cancer cells spread to other parts of the body?
Skewed
A distribution that is not symmetrical around its central value, indicating that the data points tend to be more spread out on one side of the scale.
Student t
A distribution that is used in hypothesis testing, especially for small sample sizes, when the population standard deviation is unknown.
χ
This commonly represents the Greek letter chi, which can denote a variable, statistic, or characteristic in various scientific fields. Without further context, a specific definition cannot be provided.
Negative Values
Numbers that are less than zero, often representing a deficit or decrease in mathematical calculations or data sets.
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