== Questions about distributions of random variables == 1. [:FAQ/poolse:How do I obtain a pooled standard error of the mean?] 1. [:FAQ/FVars: What is the variance of the mean of my transformed data?] 1. [:FAQ/ResidualsNonNormality:Residuals and (Non-)Normality] 1. [:FAQ/ResidsRepMeas:How do I check Normality assumptions in repeated measures analyses in SPSS?] 1. [:FAQ/Simon:Testing normality including rules of thumb for skew, kurtosis in SPSS] 1. [:FAQ/EXponential: How do I produce truncated exponential random variables using MATLAB?] 1. [:FAQ/perc: How do I find out how many people have a score above a certain value?] 1. [:FAQ/percentile: How do I compute percentile thresholds for exponential data and use in outlier detection?] 1. [:FAQ/rand: How do I generate a random sample in EXCEL?] 1. [:FAQ/MeanSum:How do I obtain the mean of several variables, each minus the same constant?] 1. [:FAQ/zscore:How do I compute z-scores in SPSS?] 1. [:FAQ/pvals:How do I use cumulative distribution functions to compute p-values in SPSS and R?] 1. [:FAQ/surv:How do I adjust for age in comparing survival times in two different groups?] 1. [:FAQ/atan:Arctan functions in EXCEL.] 1. [:FAQ/cdfs: How do I obtain statistical distributions in MATLAB?] 1. [:FAQ/gamma:How do I produce random variables which follow a negative skew distribution?] 1. [:FAQ/multinorm: How do I calculate probabilities involving the multivariate normal distribution?] 1. [:FAQ/boot: Simulations sampling from data with replacement (bootstrapping)]