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Statistics study resources

Free and paid statistics resources for theory, problem solving, and software.

Optimized for Statistics · Students learning inference, probability, and data interpretation.

Showing 8 resources

Khan Academy statistics and probability

beginner

Free lessons from descriptive stats through inference.

Concept lessonsFreeVideo + practice25-40 hours
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MIT OCW Introduction to Probability and Statistics

advanced

University course with notes, problem sets, and exams.

Concept lessonsFreeLecture course30-50 hours
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Hypothesis-testing problem workbook

intermediate

End-to-end test problems with worked solutions.

Problem solvingWorkbook6-8 hours

Word-problem translation drill set

intermediate

Practice mapping prose to the correct test and formula.

Problem solvingFreeProblem set4-5 hours

R for statistics starter guide

beginner

Install R and run t-tests and regressions with examples.

Software & toolsFreeGuide4-6 hours
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Python statsmodels walkthrough

intermediate

Reproduce inference in Python with annotated code.

Software & toolsFreeTutorial4-6 hours

Formula decision-tree reference

beginner

A flowchart keyed on sample size, variance, and data type.

Practice & referenceFreeReference sheetOngoing

Timed mixed-problem bank

intermediate

Rotating problems to make formula selection automatic.

Practice & referenceQuestion bank8-10 hours

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How should I use these statistics study resources?

Choose one foundation resource, one practice resource, and one review loop before opening more tabs.

Should I use free resources first?

Yes. Start with free resources until your error log shows a specific gap that needs a paid course, book, or tutor.

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Statistics study resources
Focus target: Statistics
Block 1 (25 min): closed-book recall or one timed practice set.
Break (5 min): mark confusing items without opening a new task.
Block 2 (25 min): correct misses and write the next first step.
Done: one score/error note plus one queued task for tomorrow.
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