Copyright

Introduction to Statistics: Help and Review

Course Summary

Let us help you get caught up in statistics class with the video lessons and quizzes in our Introduction to Statistics: Help and Review course. Use these study materials to make up lessons you missed in class, study for a test or just get extra review so you can get a better grade in your statistics class.
Create an account
to start this course today
Try it risk-free for 30 days
Create an account
Try it risk-free for 30 days

9 chapters in Introduction to Statistics: Help and Review

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
  • Comprehensive test covering all topics
  • Detailed video explanations for wrong answers
Week {{::cp.getGoalWeekForTopic(0, 9)}}
Ch 1. Overview of Statistics: Help and Review {{cp.topicAssetIdToProgress[23597].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Descriptive & Inferential Statistics: Definition, Differences & Examples  Take Quiz
 Take Quiz
Lesson 2 - Difference between Populations & Samples in Statistics  Take Quiz
Lesson 3 - Defining the Difference between Parameters & Statistics  Take Quiz
Lesson 4 - Estimating a Parameter from Sample Data: Process & Examples  Take Quiz
Lesson 5 - What is Quantitative Data? - Definition & Examples  Take Quiz
Lesson 6 - What is Categorical Data? - Definition & Examples  Take Quiz
Lesson 7 - Discrete & Continuous Data: Definition & Examples  Take Quiz
Lesson 8 - Nominal, Ordinal, Interval & Ratio Measurements: Definition & Examples  Take Quiz
Lesson 9 - The Purpose of Statistical Models  Take Quiz
Lesson 10 - Experiments vs Observational Studies: Definition, Differences & Examples  Take Quiz
Lesson 11 - Random Selection & Random Allocation: Differences, Benefits & Examples  Take Quiz
Lesson 12 - Convenience Sampling in Statistics: Definition & Limitations  Take Quiz
Lesson 13 - How Randomized Experiments Are Designed  Take Quiz
Lesson 14 - Analyzing & Interpreting the Results of Randomized Experiments  Take Quiz
Lesson 15 - Confounding & Bias in Statistics: Definition & Examples  Take Quiz
Lesson 16 - Bias in Polls & Surveys: Definition, Common Sources & Examples  Take Quiz
Lesson 17 - Misleading Uses of Statistics  Take Quiz
Lesson 18 - Causation in Statistics: Definition & Examples  Take Quiz
Lesson 19 - Deductive Argument: Definition & Examples  Take Quiz
Lesson 20 - Dot Plot in Statistics: Definition, Method & Examples  Take Quiz
Lesson 21 - Observational Study in Statistics: Definition & Examples  Take Quiz
Lesson 22 - Skewness in Statistics: Definition, Formula & Example  Take Quiz
Lesson 23 - Uniform Distribution in Statistics: Definition & Examples  Take Quiz
Lesson 24 - Confidence Interval: Definition, Formula & Example  Take Quiz
Lesson 25 - Chi Square Distribution: Definition & Examples  Take Quiz
Lesson 26 - Chi Square Practice Problems  Take Quiz
Lesson 27 - Chi Square: Definition & Analysis  Take Quiz
Lesson 28 - How to Calculate a Chi Square: Formula & Example  Take Quiz
Week {{::cp.getGoalWeekForTopic(1, 9)}}
Course Progress Best Score
Lesson 1 - What is the Center in a Data Set? - Definition & Options  Take Quiz
Lesson 2 - Mean, Median & Mode: Measures of Central Tendency  Take Quiz
Lesson 3 - How to Calculate Mean, Median, Mode & Range  Take Quiz
Lesson 4 - Calculating the Mean, Median, Mode & Range: Practice Problems  Take Quiz
Lesson 5 - Visual Representations of a Data Set: Shape, Symmetry & Skewness  Take Quiz
Lesson 6 - Unimodal & Bimodal Distributions: Definition & Examples  Take Quiz
Lesson 7 - The Mean vs the Median: Differences & Uses  Take Quiz
Lesson 8 - Spread in Data Sets: Definition & Example  Take Quiz
Lesson 9 - Maximums, Minimums & Outliers in a Data Set  Take Quiz
Lesson 10 - Quartiles & the Interquartile Range: Definition, Formulate & Examples  Take Quiz
Lesson 11 - Finding Percentiles in a Data Set: Formula & Examples  Take Quiz
Lesson 12 - Calculating the Standard Deviation  Take Quiz
Lesson 13 - The Effect of Linear Transformations on Measures of Center & Spread  Take Quiz
Lesson 14 - Population & Sample Variance: Definition, Formula & Examples  Take Quiz
Lesson 15 - Ordering & Ranking Data: Process & Example  Take Quiz
Lesson 16 - Sample Space in Statistics: Definition & Examples  Take Quiz
Lesson 17 - X-Bar in Statistics: Theory & Formula  Take Quiz
Lesson 18 - Finding the 40th Percentile  Take Quiz
Lesson 19 - Median Absolute Deviation: Formula & Examples  Take Quiz
Week {{::cp.getGoalWeekForTopic(3, 9)}}
Week {{::cp.getGoalWeekForTopic(4, 9)}}

Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

Transferring credit to the school of your choice

Not sure what college you want to attend yet? Study.com has thousands of articles about every imaginable degree, area of study and career path that can help you find the school that's right for you.

Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
Your detailed study guide will include:
  • Answers and detailed explanations to each question
  • Video lessons to explain complicated concepts
Course Practice Test
More practice by chapter
See practice tests for:
Support