query: Unpooling standard deviation from a combined set and a subset
positive_passages.docid: 21653
positive_passages.text: How to calculate pooled variance of two or more groups given known group variances, means, and sample sizes?
negative_passages.docid: 56298
negative_passages.text: How to remove duplicates from set of machine precision 2D points?
negative_passages.docid: 30060
negative_passages.text: Decomposing the normal distribution
negative_passages.docid: 81170
negative_passages.text: How to replace NA with mean by group / subset?
negative_passages.docid: 124732
negative_passages.text: Finding a nonempty subset that is not a subgroup
negative_passages.docid: 33622
negative_passages.text: Detecting outliers using standard deviations
negative_passages.docid: 135392
negative_passages.text: Median from two unmergable datasets
negative_passages.docid: 117417
negative_passages.text: Prove that the standard deviation is less than half the range
negative_passages.docid: 119158
negative_passages.text: How to delete subsets quickly?
negative_passages.docid: 134446
negative_passages.text: Convert standardized coefficients to unstandardized (metric) coefficients for linear regression of a standardized independent variable
negative_passages.docid: 7589
negative_passages.text: Subsetting a 2D numpy array
negative_passages.docid: 63339
negative_passages.text: Creating a Gaussian Random Generator with a mean and standard deviation
negative_passages.docid: 27025
negative_passages.text: How do I choose an element from a non-empty set?
negative_passages.docid: 89719
negative_passages.text: Probability of selecting a non-measurable set
negative_passages.docid: 154782
negative_passages.text: ANOVA analysis with only mean and standard deviation
negative_passages.docid: 18975
negative_passages.text: How to 'sum' a standard deviation?
negative_passages.docid: 30585
negative_passages.text: Picking a random element from a set