query: How to calculate error when $\sigma=0$ in a test sample?
positive_passages.docid: 9512
positive_passages.text: How to tell the probability of failure if there were no failures?
negative_passages.docid: 13097
negative_passages.text: Confidence interval around binomial estimate of 0 or 1
negative_passages.docid: 10158
negative_passages.text: Confidence interval for the p-value estimate when doing Monte Carlo testing
negative_passages.docid: 97375
negative_passages.text: efficient and accurate approximation of error function
negative_passages.docid: 121678
negative_passages.text: What if the P-Value is less than 0.05, but the test statistic is also less than the critical value?
negative_passages.docid: 111742
negative_passages.text: Variance of sample variance?
negative_passages.docid: 91753
negative_passages.text: t-test or z-test: assume normality or s≈σ?
negative_passages.docid: 68207
negative_passages.text: Determining sample size when given Confidence Interval and margin of error in a finite population
negative_passages.docid: 123929
negative_passages.text: What is the correlation if the standard deviation of one variable is 0?
negative_passages.docid: 136425
negative_passages.text: Calculate the confidence interval for the mean of a beta distribution
negative_passages.docid: 16816
negative_passages.text: Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
negative_passages.docid: 84504
negative_passages.text: Discrepancy between calculated and simulated error propagation
negative_passages.docid: 115397
negative_passages.text: Calculate the tendency of a set of samples
negative_passages.docid: 99921
negative_passages.text: unknown standard deviation = range/4
negative_passages.docid: 150004
negative_passages.text: Estimated standard deviation of difference between means in case of known and unknown variance?
negative_passages.docid: 136679
negative_passages.text: What is the distribution of the variance of a sample from an unknown distribution?
negative_passages.docid: 11949
negative_passages.text: How does the standard error work?