Data Collection Accuracy
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Data Collection Accuracy
📊 Part 1: Data Collection Methods
Advantages:
Challenge:
🔍 Part 2: Spotting and Correcting Data Errors
Here is a dataset about Year 8 students' heights and favourite sports. Find the errors!
| Student | Height | Favourite Sport |
|---|---|---|
| Alex | 165 cm | Rugby |
| Sam | -12 cm | Netball |
| Jordan | 158 cm | Sokcer |
| Taylor | 172 inches | Basketball |
| Casey | 160 cm |
Error 1: ________________________________
How to fix: ________________________________
Error 2: ________________________________
How to fix: ________________________________
Error 3: ________________________________
How to fix: ________________________________
📝 Part 3: Creating a Data Dictionary & Collection Plan
| Variable Name | What it Measures | Units/Format |
|---|---|---|
| Student | ||
| Height | ||
| Favourite Sport |
Data collection method I will use: ____________________
Variables I will measure/ask about:
How I will check my data is accurate:
One ethical consideration I need to think about:
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