Examlex
During which phase of the evolution of a low-mass star does it have two separate regions of nuclear burning occurring in its interior?
Positive Value
A numerical quantity greater than zero, indicating a magnitude or amount in the absence of direction or dimension.
Error Term
The part of an observation in regression analysis that the model does not explain, often considered as random noise.
Expected Value
The predicted average of a random variable, calculated by multiplying each possible outcome by its probability and summing the results.
Random Variable
A variable whose possible values are numerical outcomes of a random phenomenon.
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