Solutions to selected exercises, problems, and multiple choice questions in "Time Series for Data Scientists." CUP 2023

Obtain solutions by clicking on the Solutions line for each chapter. Contact the author if you have questions.   You are welcome to use the resources at timeseriestime.org but acknowledgments are appreciated. Use Sanchez, J. timeseriestime.org and provide the url of this page. Solutions not shown here are available to instructors only.  The instructor manual can be found in Cambridge University Press. 

Chapter 1

 

Introduction to Time Series Data

Solutions to Exercises, Problems and Multiple Choice (Last updated Dec 28,  2023).

Chapter 2. 

 

Smoothing and Decomposing

Solutions to Exercises, Problems and Multiple Choice  (Last updated March 6,2024). 

Chapter 3

 

Statistics of Stationary Series

Solutions to Exercises, Problems and Multiple Choice  

Chapter 4

 

Differencing and Backshifting

Solutions to Exercises, Problems and Multiple Choice 

Chapter 5

 

Stationary Stochastic Processes

Solutions to Exercises, Problems and  Multiple Choice 

Chapter 6

 

ARIMA(p,d,q)(P,D,Q)F Modeling

Solutions to Exercises, Problems and Multiple Choice

Chapter 7

 

Laten Process Models for TS

Solutions to Exercises, Problems and  Multiple Choice

Chapter 8

 

Vector Autoregression 

Solutions to Exercises, Problems and Multiple Choice  

Chapter 9

 

Regression with ARMA Residuals 

Solutions to Exercises, Problems and  Multiple Choice 

Chapter 10

 

Machine Learning Methods 

Solutions to Exercises, Problems and Multiple Choice