The most detailed and concise installation experience of SPSS R plug-in and PS Matching plug-in

1. Install the corresponding version of the spss plug-in R-plug-in (Please Baidu for the corresponding version . I only know that spss19 corresponds to R-2.10.1, and spss22 corresponds to R-2.15): https://cran.r-project.org /bin/windows/base/old/
2. Install SPSS R Essentials (you have to register your IBM mailbox, and you can download the corresponding version for free after logging in): https://www.ibm.com/developerworks/community/groups/service /html/communityview?communityUuid=ab16c38e-2f7b-4912-a47e-85682d124d32
(1) After opening, pull down to find and click the option circled in the figure below

(2) Download the corresponding R Essentials, the version after spss19 is circled in the figure below Download here (after clicking, you will be prompted to register and log in).

(3) Choose Download using http in the figure below to download the corresponding version for free.

3. Download PSMSPSS (PS Matching in SPSS):
https://sourceforge.net/projects/psmspss/files/
4. How to use after installation: https://zhuanlan.zhihu.com/p/27047784