The actual working environment of radar is complex, including many interferences and non-homogeneous clutter, which seriously degrade the detection performance of radar. This paper proposes an ...

What Is a Three Sigma Limit? A three sigma limit is a statistical calculation in which the data are within three standard deviations from a mean. According to the empirical rule, that's 99.7% of ...

The executive order says “gold-standard science” is: reproducible, transparent, falsifiable, subject to unbiased peer review, clear about uncertainty, skeptical, interdisciplinary, accepting ...

Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a portfolio’s asset allocation.