1 / 13

Errors in Measurement

This study guide explores the concept of measurement errors in scientific experimentation. We examine the hypothesis that no measurements can be exact, requiring investigation into the supporting or refuting evidence. Key types of errors—random and systematic—are defined with examples, such as the Gimli Glider incident. Additionally, we delve into the concepts of accuracy and precision, highlighting their importance in scientific methods. The guide includes resources and a series of homework questions to solidify understanding of these concepts.

cisco
Télécharger la présentation

Errors in Measurement

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Errors in Measurement

  2. Claim and evidence • Hypothesis: There are no exact measurements. • Evidence: Does your data support or refute this statement?

  3. InvestigateMeasurements (1st Block)

  4. InvestigateMeasurements (2nd block)

  5. InvestigateMeasurements (3rd block)

  6. VOCABULARY Random Error Systematic Error An error that cannot be corrected by calculation An error produced by using the wrong tool or using the tool incorrectly for measurement and can be corrected by calculation

  7. Example of error • Gimli Glider • http://youtu.be/WwMqDnBCBwc

  8. VOCABULARY Accuracy Precision An indication of how close a series of measurements are to an accepted value An indication of the frequency with which a measurement produces the same results

  9. Accuracy and precision

  10. International System of Units (SI)

  11. International System of Units (SI)

  12. Some Comparisons

  13. homework • Study Guide: Questions 4-7

More Related