Basics of Statistics

Binary Tuts

Sadržava oglase

O aplikaciji

Basics of Statistics is a short, friendly course for beginners. It explains the core ideas of statistics in plain language, with original drawings, worked examples and practice questions.

What's inside
• Data and sampling: populations and samples, types of data, sampling methods, bias, experiments and observational studies
• Graphs of data: frequency tables, histograms, stem-and-leaf plots, ogives and the shape of a distribution
• Centre and spread: mean, median and mode, quartiles and box plots, standard deviation, z-scores and the empirical rule
• Probability: the basic rules, conditional probability, Bayes' theorem, permutations and combinations
• The normal distribution: continuous distributions, the normal curve, the standard normal and the normal approximation
• Correlation and regression: scatterplots, the correlation coefficient, the least-squares line and residuals

Made for studying
• Clear explanations with every term defined
• Worked examples with full steps; all numbers were computed and checked
• Practice questions with tap-to-reveal answers
• Search across all topics
• Dark mode
• Works offline, with no account needed
• Available in 8 languages: English, Español, Português, Français, Deutsch, العربية, हिन्दी and Bahasa Indonesia

For school and college students starting statistics, and for anyone who wants to understand data. This app is an independent study aid.

Šta je novo

Completely rewritten: a beginner's course in statistics — data and sampling, graphs, mean, median and standard deviation, box plots, basic probability, the normal distribution, and correlation and regression — with drawings, worked examples and practice questions. Now in 8 languages: English, Spanish, Portuguese, French, German, Arabic, Hindi and Indonesian.