Internal Assessment
An Eight-Step Guide
Step Five: Averages and Uncertainty Calculations
By the end of this step you will have:
✔︎ Carried out calculations for all your dependent variable averages and uncertainties
✔︎ Shown and explained an example calculation for your dependent variable averages and uncertainties
✔︎ Fully completed your processed data table
Calculating the averages for your dependent variable
Calculating uncertainties for your dependent variable
Actions
➜ Calculate the averages for your dependent variable
➜ Calculate uncertainties for your dependent variable
Checklist
✔︎ I have an example average calculation
✔︎ I have an example absolute uncertainty calculation
✔︎ I have an example percentage uncertainty calculation
✔︎ I fully completed my processed data table
✔︎ My processed data table headings include the name of and/or symbol for each value
✔︎ All symbols in the headings of my processed data table are in italics
✔︎ My processed data table headings include units where appropriate
✔︎ All values in my processed data table are correctly rounded
Questions to ask your teacher
✤ Are all the example calculations correct?
✤ Are headings in the processed data table correct?
✤ Are all values in the processed data table rounded correctly?
Additional resources
Example IA (PDF)
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