Year 12 ยท Student investigation
Can a highly accurate probe be reading the wrong clue?
Keep an individual record even when you investigate in pairs. Record the exact settings, source and data split.
Will the signal-plus-shortcut probe keep its training accuracy after the shortcut reverses?
What did you change? What stayed the same? What did you notice?
Compare mean and covariance modes. Both sequence means are zero; verify why their paired relationships can still differ. Compare seeds 11, 23 and 47 with the same settings. Report every result and the range. Lock your final settings before opening seed 89; changing settings afterwards turns that check into development data.
A held-out confusion matrix, Brier score and explanation of what probe success does and does not establish.
This activity can show _ . It cannot tell us _ . A new case I would test is ____ .
Use fictional data. Download or print your work before leaving.