Examlex
Contrast observation of ionized and neutral hydrogen in space.
Population Parameter
A numerical value that represents a characteristic of an entire population, such as the population mean or standard deviation.
Bootstrap Method
A method for estimating population statistics by repeatedly sampling from a dataset with replacement.
Resamples
The act of taking repeated samples from the same dataset, typically used in bootstrapping or permutation tests to generate a sampling distribution.
Standard Deviation
This metric calculates the dispersion of a dataset relative to its mean, demonstrating how spread out the numbers are.
Q3: Evelyn has a new speed reading program
Q53: Describe the range of sizes and masses
Q54: The larger the parallax shift, the closer
Q56: The tidal streams mapped in the Halo
Q58: In general, as you examine stars on
Q63: Kepler's third law allows us to find
Q67: What is meant by the astronomical unit?
Q94: At what core temperature does hydrogen begin
Q95: About 90% of the star's total life
Q125: A recurring nova might eventually build up