Purchase Solution

Examples of Type I & II Errors for Statistics Students

Not what you're looking for?

Ask Custom Question

I need a real-world situation where Type I and Type II errors can occur and state the null and alternative hypotheses for that example. Could you please also explain what the Type I and Type II errors are for that example?

Purchase this Solution
Solution Summary

This solution, comprised of over 400 words, outlines Type I and Type II errors in statistics. For both types of errors, two real world examples are provided with detailed explanations.

Solution Preview

To help you understand type I and type II errors lets consider an example regarding airport security. Metal detectors are used at airports to determine if passengers are carrying weapons. We could use the following hypothesis regarding this scenario:

Null hypothesis - A weapon-free passenger passes through the detector without activating the alarm.
Alternative hypothesis - A weapon-carrying passenger passes through the detector and activates the alarm.

Type I Error:

A type I error can be described as a false positive. In statistical terms, this means that a statistical test rejects the null ...

Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

View More Free Quizzes
Related BrainMass Solutions

  • Bio Statistics

    What is the effect on the probability of a TYPE II error when the probability of a TYPE I error is decreased? Describe type I and II errors of a mammography in terms of the diagnosis.

  • Type I and Type II Errors - statistics

    566467 Stat What is a type I and type II errors in hypothesis testing? What would be examples of each? Explain In hypothesis testing, a Type-I error is the incorrect rejection of a true null hypothesis.

  • Statistics - Type I and Type II errors - Examples

    271763 Statistics - Type I and Type II errors - Examples Describe the five steps of hypothesis testing. Compare Type I and Type II errors and give specific examples for each. Which error should be minimized the most and first?

  • Hypothesis Testing and Statistical Inference

    Write the Type I and Type II Errors d. What is the probability of making a Type I error Note: The answers must be specific for this problem Dear student, please refer to the attachment for the solution. Thanks for using Brainmass.

  • Hypothesis Testing: Law Industry

    (type I errors).

  • Type I or Type II errors?

    136616 Type I or Type II errors? 1) What is more important for the researcher to be concerned about in a study, Type I or Type II errors? Why?

  • Type I vs. Type II Errors

    Type I vs. Type II Errors - explained and examples.

  • Questions in Statistics - What are Type I and Type II errors? Why do you want to avoid them?

    146933 Questions in Statistics - What are Type I and Type II errors? Why do you want to avoid them? Please see attached file for full problem description. ? What are Type I and Type II errors? Why do you want to avoid them? ?

  • EPA and Statistics self-efficacy

    The Solution finds the null and alternative hypotheses, as well as identifies what Type I and II errors would be for the example. Answered in 522 words.

View More Related Solutions