A/A testing
aa_means dataframe
aa_model.summary()
aa_test_box_plt
dataframe
data structures
date range
groups’ distribution
histogram plots
.merge() function
NegativeBinomial() model
optimization
pretest and test period groups
p-value
SearchPilot
sigma
statistical model
statistical properties
.summary() attribute
test period
Accelerated mobile pages (AMP)
Akaike information criterion (AIC)
Amazon Web Services (AWS)
anchor_levels_issues_count_plt graphic
anchor_rel_stats_site_agg_plt plot