|
Free A/B Testing Calculators & Tools
Free professional calculators for A/B testing. Calculate sample sizes, test durations, and statistical significance, built for CRO practitioners and data sci...
|
81 % |
|
ProABTest | Advanced A/B Testing Calculator
Free advanced A/B testing calculator for data scientists. Includes sample size, significance, Bayesian tests, power analysis, and more.
|
81 % |
|
StatTest - Free A/B Test Calculators
Free, open-source statistical calculators for A/B testing. Calculate sample sizes, run chi-squared tests, and compare means with Welch's t-test.
|
81 % |
|
thericerca — Research statistics, done right
thericerca picks the correct statistical test for your data, computes every result in real Python — never guessed — and explains it in plain language.
|
81 % |
|
How much a test tells you depends on where you start · Evidence Medicine
How much of the uncertainty about a diagnosis is a test expected to resolve? Place any test, rule, sign, threshold, likelihood ratio or multi-level result on...
|
80 % |
|
Analytics-Toolkit.com - Statistical Tools for Online A/B Tests | Analytics ToolKit
State of the art tools for planning and analysis of A/B tests (a.k.a. online controlled experiments). Test 20-80% faster using our revolutionary approach to...
|
79 % |
|
Breezing — 10 Experiments From Your Data, Done For You
I review your analytics to find high-leverage opportunities, build a testing thesis, and run 10 experiments over 3 months. Done for you.
|
78 % |
|
StatMinds — AI Statistical Analysis Platform
Run every statistical test with mindful AI — from data cleaning to APA-ready results. 94 verified tests across 9 analysis suites, built to international repo...
|
78 % |
|
Tryhard Prep: SAT practice tests with every answer explained
Original, full-length adaptive SAT practice tests that match the real exam, with every answer choice explained. Your first two tests are free, and you don't...
|
78 % |
|
RBT Exam Prep — Free Practice Test & Study Guide
Free RBT practice questions with explanations, a study order built on BACB's published item counts, and straight answers on certification and exam day.
|
78 % |
|
EPSO SHL Test Practice for Commission Internal Competitions | EPSO SHL Prep
Independent practice for the cognitive assessment used in European Commission internal competitions: timed tests covering numerical, inductive and deductive...
|
78 % |
|
Free Statistical Calculators for Students and Researchers | Stats Assistance
Free statistical calculators with APA 7 formatted results, Defense for one doctoral project after data, and human statistical consulting for academic researc...
|
77 % |
|
A/B testing consultancy that runs experiments properly · abtests.co.uk
abtests.co.uk is a UK CRO and experimentation consultancy. Honest statistics, real sample sizes, and a public graveyard of tests that didn't work.
|
77 % |
|
VLTG · Free IBEW Aptitude Practice Test
A free, full-length IBEW electrical apprenticeship aptitude practice test. Get an instant 1-9 stanine diagnostic and a personalized study plan built around y...
|
77 % |
|
ISTQB Exam Prep - AI-Powered Foundation Level Certification Training
Master ISTQB Foundation Level (CTFL) certification with AI tutor, 1,500+ practice questions, mock exams, and spaced repetition learning.
|
77 % |
|
A/B Test Duration Calculator - AB Math Sucks
Calculate how long your A/B test will actually take. Honest math for realistic timelines. No signup, no BS.
|
77 % |
|
Experimentation & Causal Inference Lead — David Arzumanian
Fractional experimentation lead. I make A/B testing trustworthy for Seed–Series B product teams. Free 90-second pipeline diagnostic, fixed-fee trust audit, l...
|
77 % |
|
JAXIS StatLab: Thesis & Research Statistics, Checked Twice | Philippines
Statistical consulting for students and researchers in the Philippines. We run the analysis for your thesis, survey, or dissertation, a second analyst audits...
|
77 % |
|
Product Wizardry · Tools for teams that run experiments
Free A/B testing calculators for sample size, significance and sample ratio mismatch, plus Loupe: the weekly product roundtable for teams that experiment.
|
76 % |
|
Irish Theory Test: Online mock exam
Free Mock Irish Theory Test - Practice Questions for Free and Ensure Your First-Time Pass! Click here to master your exam preparation.
|
76 % |
Detected social media networks