# Introductory Statistics

> Statistics Study App - Lessons, Quizzes, Flashcards, Glossaries

Canonical page: [https://chrome-stats.com/d/io.ocedu.statistics](https://chrome-stats.com/d/io.ocedu.statistics)

## Overview

- **ID:** `io.ocedu.statistics`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Open Education
- **Category:** EDUCATION
- **Downloads:** 30,618
- **Rating:** 4.06 / 5 (127 ratings)
- **Version:** 1.47.47
- **Last updated:** 2024-02-16
- **First published:** 2017-06-19
- **Size:** 18 MB
- **Data as of:** 2025-11-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=io.ocedu.statistics)
- **Website:** [http://ocedu.io](http://ocedu.io/)
- **Privacy policy:** [http://ocedu.io/privacy](http://ocedu.io/privacy)

## Description

Introductory Statistics is a comprehensive study app designed for one-semester introductory statistics courses, ideal for students without advanced math backgrounds. It emphasizes practical understanding and interpretation of statistical results with easy-to-follow examples and step-by-step explanations. The app includes collaborative exercises and labs that encourage teamwork and exploration of core concepts.

Featuring support for TI calculator models (83, 83+, 84, 84+), this app offers 13 study units, 99 lessons, 13 quizzes, 49 practice questions, 274 flashcards, and 150 glossary terms. It tracks study and quiz progress to help students stay organized and engaged. Flexible unit arrangement allows instructors to customize content according to their curriculum needs. This tool is perfect for enhancing comprehension and success in introductory statistics.

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `io.ocedu.statistics.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users appreciate the app's comprehensive coverage combining theory and practice, straightforward teaching style, good organization, and usefulness for quick learning. However, multiple users highlight that most content is locked behind a paywall despite being advertised as a free app, with the free version being very limited and outdated. Some users also report bugs, high subscription costs that are difficult to afford for students, and concerns about privacy due to mandatory access permissions.

### Pros

- Contains both theoretical and practical parts for comprehensive learning
- Easy to navigate and well organized
- Good teaching approach, straightforward and correct
- Useful for quick study or crash courses
- Suitable for educational purposes and effective for learning statistics

### Cons

- Most content locked behind paywall despite being listed as a free app
- Free version is extremely limited and old-fashioned
- App is buggy as reported by users
- High subscription prices make it unaffordable for some users, especially students
- App requests access to contacts and files before use, raising privacy concerns

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Source: [Chrome-Stats](https://chrome-stats.com/d/io.ocedu.statistics)