Key for the Proof Pass PS2 & All The Notes from PS2

NOTES FROM THE CHAPTER

IB PS2.1 & 2.2 Understanding & Interpreting Data 11A-B (2017-18) NOTES!

IB PS2.2 & 2.3 Correlation and LOBF 11B-C (2017-18) NOTES!

IB PS2.3 & 2.4 Regressions & Chi-squared 11D & E (2017-18) NOTES!

IB PS2.4 & 2.5 Formal Test of Independence 11E.2-4 (2017-18) NOTES!

This is an old key from last year. Enjoy

IB LT5 Proof Pass Key