Examlex
Nitrogen fixation is an energy-yielding process.
T Distribution
A probability distribution used in statistics that arises when estimating the mean of a normally distributed population in situations where the sample size is small and the population standard deviation is unknown.
Sample Size
The number of observations or data points collected in a statistical study.
Preliminary Sample
An initial sample drawn from a population, often used to test procedures or make preliminary estimates before a larger study.
Interval Estimate
An estimate of a population parameter that provides a range of values within which the parameter is expected to lie, often associated with a specific confidence level.
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