Typo in Book2ch3RegressionMult

[OrlandiMartina]

There is a typo in Book2ch3RegressionMult, file exampleB.m
Replace %%Scatter of ASSOR agaoinst PROMO
with %%Scatter of ASSOR against PROMO

[Asadunipr]

Thank you @OrlandiMartina for your attentive reading.
You have correctly identified the typo in Book2ch3RegressionMult/exampleB.m. Much appreciate the care with which you are reviewing the material.
This habit of noticing small inconsistencies is not only helpful for improving the book, but it is also an excellent skill that will serve you well in your professional life.