Examlex
It is not possible to detect a measurable parallax for even the closest stars without the use of a telescope.
Power Consumption
The amount of energy used by a device or system over a certain period.
Standard Deviation
An indicator of the extent of variability or spread among a collection of numbers, showing the degree to which these numbers differ from their average.
Significance Level
Significance level, often denoted by alpha, is the probability of rejecting the null hypothesis when it is true, serving as a threshold for determining statistical significance.
Power of a Test
The probability that a statistical test will correctly reject a false null hypothesis; a measure of a test's ability to detect an effect when there is one.
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