
How do I calculate a weighted standard deviation? In Excel?
How do I calculate a weighted standard deviation? In Excel? Ask Question Asked 14 years, 9 months ago Modified 5 years, 5 months ago
Confused when to use Population vs Sample standard deviation in ...
Aug 30, 2020 · The population standard deviation is relevant where the numbers that you have in hand are the entire population, and the sample standard deviation is relevant where the …
How exactly are standardized residuals calculated - Cross Validated
Aug 11, 2015 · Which version of Excel and what implementation of regression (LINEST? The analysis toolpack? Something else)? Are these standardized or studentized residuals? Could …
Get Standard Deviation and Variance of log 10 data in Excel
Mar 17, 2022 · In Excel, my data is between 0.000001 and 0.005 and treated as "logarithmic" so I transformed by log 10 (log10 (x)) which are all negative. The Excel Var.P () and Stdev.p () …
How can I find the standard deviation in categorical distribution
There is no standard deviation of a categorical variable - it makes no sense, just as the mean makes no sense. E.g. in your example, what is the "average color"?
How to 'sum' a standard deviation? - Cross Validated
I have a monthly average for a value and a standard deviation corresponding to that average. I am now computing the annual average as the sum of monthly averages, how can I represent …
standard deviation - Should I use the use the confidence-t or ...
There is CONFIDENCE.NORM in Excel and CONFIDENCE.T. When I refer to all these 6 values, I am using STDEVP (or whatever exactly it is called in the English version of Excel--I got …
How to compute standard deviation of difference between two …
0 There are better ways to estimate the standard deviation of the difference of two independent emperical datasets, when the probability distributions are unknown. You can use convolution, …
Standard deviation of binned observations - Cross Validated
Essentially all its probability is contained within seven standard deviations of the mean. Therefore Sheppard's corrections are applicable to data assumed to come from a Normal distribution.
standard deviation - I know the average (110) and a 75th …
Jan 25, 2021 · A dumb solution using Excel. Use the function NORM.INV where you set the probability at 0.75, the mean at 110 and the standard deviation to a variable that you can find …