This book is free to read online. However, it requires subscription to use the embedded R program in order to cover cost to maintain the Web server. There are different subscription options as shown below. Note that the newly registered user can use the book fully for free for 1 day. Partial refunded will be provided based on the time used if the book is took offline for any reason. Under no condition, a user can be refunded or compensated for more than the subscription fee paid.
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To cite the book, use: Zhang, Z. & Wang, L. (2017). Advanced statistics using R. [https://advstats.psychstat.org]. Granger, IN: ISDSA Press. ISBN: 978-1-946728-01-2.