Nov 29, 2020 · Is it possible to calculate the standard deviation of a single yes/no question? For example, 100 people took the survey and 60 of them chose "yes", 40 of them chose "no".

I want to find the standard deviation of the percentages, but weighted for their data volume. ie, the first and last data points should dominate the calculation.

My question is given a set of angles in the form of degrees minutes and seconds once finding the mean how do you find the standard deviation. I know how to find the average or mean of a set …

I have a financial calculator and am trying to use it to calculate the standard deviation when probability is involved. For a standard deviation question say on the numbers $1$, $5$, $6$, …

Mar 9, 2022 · I need mean and standard deviation of change from baseline to follow-up for inclusion in a meta-analysis. Some papers present the findings as baseline mean, SD and …

Sep 6, 2023 · see below the answer by : Graipher allows calculating the standard deviation from the mean and the number of samples. The mean of this distribution is given by μ=np , where n …

So I am asked to calculate this, but I can't find anything about it on the internet. This is the question asked: Find Sd (standard deviation of the differences) Listed below are ages of …

Jul 16, 2019 · Basically the variance of any distribution is sum of squares / sample size, but if you have a predictable distribution function (e.g. binomial, Poisson, whatever) you can calculate the …

Jan 25, 2018 · Calculating standard deviation without a data set. Ask Question Asked 7 years, 9 months ago Modified 3 years, 9 months ago

Oct 19, 2016 · But now how do I calculate the variance of the log-transformed datasets? It would seem I'd have to transform back because calculating it directly on the transformed data would …