Inferential Statistics vs Introductory Statistics Tutor

Inferential Statistics is an independent study app for building confidence with estimation, testing, sampling, probability models, and statistical reasoning. Designed for students, self-learners, analysts, and anyone reviewing core inferential statistics concepts, the app turns practice into a focused daily habit. - 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts - Every question includes an explanation to help you understand the reasoning - FSRS spaced-repetition intervals help bring back questions at the right time - Weak-point heatmap shows where to focus next - Daily challenge for consistent review - Mock exams for timed practice - Offline practice so you can study anywhere Practice offline, no login required. Independent study app for Inferential Statistics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Introductory Statistics Tutor helps you explore statistical ideas, practise them, and understand what results mean. LEARN Follow guided lessons across 15 topics, from describing data and probability to sampling, confidence intervals, hypothesis tests, correlation, regression, and ANOVA. EXPLORE Experiment with 14 interactive labs. Change inputs, make a prediction, observe the result, and explain what it means. PRACTICE & MASTER Work through 600 conceptual assessment questions with visual prompts and explanations. Review areas that need attention and prepare with a 60-question exam simulation. REFERENCE & PROGRESS Look up formulas, assumptions, and guidance for choosing statistical methods. Track lesson completion and practice performance. Choose your preferred app language in Settings. Topic 1 is free. One in-app purchase unlocks the remaining curriculum, interactive labs, and advanced review tools. Designed for students learning introductory statistics.