Examlex
____________________ is the result of hydrogen dissolving in the weld metal and then diffusing into the heat-affected zone.
Confidence Interval
A range of values derived from sample data that is likely to contain the true population parameter with a specified level of confidence.
Population Mean
The average value of all elements in a population.
Population Values
The actual numerical values representing a characteristic of every individual member of a population.
Confidence Level
A measure indicating the probability that a given range includes the true value of an estimated parameter.
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