Showing 221–240 of 1,000 ranked alternatives.
Bernhard Klingenberg
Bootstrap samples and permutation tests
Calculate bootstrap confidence intervals and permutation P-values for means, medians, proportions, correlation coefficients, slopes, and chi-square tests. Explore preloaded datasets interactively to understand statistical methods.
Van Duong Nguyen
Words and phrases
With 9000 common words and phrases, including high-quality audio. Practice through quizzes and word rearrangement games. Organize lessons into categories and subcategories. Translate from 32 languages to .
Best Way Media Group Inc
Study civics lessons and practice tests
Prepare for the Civics Exam with lessons, flashcards, and audio narration. Toggle between official and simplified content. Access state-specific information and review 100 questions in flashcard format. Study in English, Spanish, or French.
Thiago Anderson Martins
Practice scales, learn chords, master rhythms
Learn and practice guitar, bass, and piano with step-by-step interactive lessons. Access AI-powered guidance for personalized feedback. Explore music theory, scales, and chord progressions.
Rashid Zia
Learn Quranic letters guidance
Learn Quranic pronunciation and Tajweed rules through structured lessons. Practice reading guidance. Master Arabic alphabet and phonetics. Track progress lesson completion. Access recitations for review. Complete exercises to reinforce learning.
Lee Clayberg
Learn with interactive lessons and exercises
Learn regular expressions through structured lessons covering beginner to expert levels. Complete interactive exercises to practice and apply patterns. Solve real-world challenges to improve proficiency.
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