B Testing

abpackage	abpackage: Pre-Period Enhanced A/B Testing
CenterAndScalePrePeriod	Center and scale the pre-period data according to weights.
ComputePValue	Computes empirical p-value from vector of data
ComputeStats	Compute stats from a vector of data
ConditionalRegression	Computes a deterministic approximation of the second stage of...
EmptyOutput	Returns output where all values are NAs.
format.ab	Format an 'ab' object for pretty printing.
GetCIs	Returns credible intervals from an object of class 'ab'.
IsIllConditioned	Checks whether the pre-period data would result in a ill...
IsIllConditionedMatrix	Checks whether the design matrix for the second stage of...
IsPrePeriodValid	Check whether to use the pre.period or not.
NonStdStudentTQuantiles	Computes the quantiles of the non-standardized Student's...
PermutationTest	Compute permutation p-value for mean difference between...
plot.ab	Plot credible intervals
Posterior	Computes the posterior distribution of the post-period means.
PostOnlyPosterior	Computes the posterior distribution of the post-period means,...
PreCheck	Check pre-period alignment between treatment and control
PrePost	Compute credible intervals
PrePostPosterior	Computes the posterior distribution of the post-period means,...
print.ab	Print method for class 'ab'
ReshapeData	Reshape data to have the structure required by 'PrePost' and...
SampleData	Generates synthetic data from Gaussian distributions
SecondStageEstimation	Computes estimates of the experiment period means given the...
SinglePrePost	SinglePrePost returns the percentage change and the...
UnivariateLinearRegression	Computes the parameters of a univariate linear regression.
WeightedAverage	WeightedAverage returns the weighted average of two vectors
WeightedSD	WeightedSD returns the standard deviation of weighted average...
WeightedSE	WeightedSE returns the standard error of weighted average two...