filadendron / Getty Images Standard deviation and variance are two basic mathematical concepts that have an important place in various parts of the financial sector, from accounting to economics ...

while the smaller standard deviation results in a CoV of 0.025, or 2.5%. Visually, the curve with less variation has a smaller CoV. This is interpreted as meaning the dispersion of points around ...

that means calculated from samples taken from populations with less variation, would vary less from sample to sample. This would mean more precise point estimates. We call the standard deviation of ...

Standard deviation (σ) is an investing metric used to measure the variation of data points around the mean (average) of a data set. When data points are clustered closely around the mean ...

Fact checked by Michael RosenstonReviewed by Somer AndersonFact checked by Michael RosenstonReviewed by Somer Anderson Standard deviation and variance are two basic mathematical concepts that have ...